diff --git a/basic/Testserver.py b/basic/Testserver.py
index f515837..17d02a4 100644
--- a/basic/Testserver.py
+++ b/basic/Testserver.py
@@ -9,6 +9,7 @@ import tools.data_const as D
 import tools.file_tool
 import tools.filecsv_fcts
 import model.table
+import model.factory
 import tools.value_tool
 import tools.data_tool
 
@@ -20,6 +21,7 @@ COMP_TABLES = ["application", "ap_component", "ap_project", "ap_application",
 class Testserver():
     """
     the Testserver represents the workspace with all resources for the automation
+
     """
     tables = {}
     def __init__(self, job):
@@ -39,7 +41,7 @@ class Testserver():
         # TODO was muss auf dem Testserver initial geladen werden?
         self.model = {}
         for s in B.LIST_SUBJECTS:
-            self.model[tools.data_tool.getSingularKeyword(s)] = {}
+            self.model[tools.data_tool.getSingularKeyword(s)] = model.factory.get_entity_object(job, s, {})
 
     def restInit(self):
         if not B.DATA_NODE_DDL in self.conf:
diff --git a/basic/connection.py b/basic/connection.py
index e44234d..af68954 100644
--- a/basic/connection.py
+++ b/basic/connection.py
@@ -5,7 +5,7 @@
 # Source : gitea.ucarmesin.de
 # ---------------------------------------------------------------------------------------------------------
 import basic.toolHandling
-import utils.data_const as D
+import tools.data_const as D
 import basic.constants as B
 import model.entity
 
diff --git a/model/application.py b/model/application.py
index 2205ecc..7b6bd7f 100644
--- a/model/application.py
+++ b/model/application.py
@@ -5,6 +5,7 @@
 print("is importing module.app")
 
 import os
+import basic.program
 import basic.toolHandling
 import basic.constants as B
 import model.entity
@@ -232,14 +233,16 @@ def insertEntities(job,applData, dbTime, dbi):
 
 
 class Application(model.entity.Entity):
-    table = "application"
+    """    table = "application"
+    job = None
     name = ""
     description = ""
     reference = ""
     components = {}
     project = {}
+    """
 
-    def __int__(self, job, project=""):
+    def __init__(self, job):
         self.job = job
 
     def read_unique_names(self, job, project, application, gran, args):
@@ -300,137 +303,3 @@ class Application(model.entity.Entity):
         :return:
         """
         return self.name
-
-class Application_old(model.entity.Entity):
-    table = "application"
-    name = ""
-    description = ""
-    reference = ""
-    component = []
-    project = {}
-
-    def __init__(self, job, name=""):
-        """
-        to be initialized by readSpec
-        :param job:
-        """
-        self.job = job
-        if len(name) > 1:
-            self.getEntity(job, name)
-
-    def getEntity(self, job, name):
-        if B.TOPIC_NODE_DB in job.conf:
-            self.select_entity(job, name)
-            #self.read_entity(job, name)
-        else:
-            self.read_entity(job, name)
-
-    def read_entity(self, job, app):
-        apppath = tools.config_tool.select_config_path(job, P.KEY_BASIC, B.SUBJECT_APPS, "")
-        repopath = apppath[len(job.conf[B.TOPIC_PATH][B.ATTR_PATH_COMPS]) + 1:]
-        gitresult = tools.git_tool.gitLog(job, B.ATTR_PATH_COMPS, repopath, 1)
-        applData = tools.config_tool.getConfig(job, P.KEY_BASIC, B.SUBJECT_APPS)
-        # main object
-        for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[0]][B.DATA_NODE_HEADER]:
-            if f == model.entity.ENTITY_NAME:
-                setattr(self, f, app)
-            elif f == model.entity.ENTITY_ATTRIBUTES:
-                setattr(self, f, {})
-            elif f in applData[B.SUBJECT_APPS][app]:
-                setattr(self, f, applData[B.SUBJECT_APPS][app][f])
-            elif f in model.entity.ENTITY_FIELDS:
-                setattr(self, f, model.entity.getEntityValue(job, f, gitresult[0]))
-            else:
-                setattr(self, f, "xx")
-        project = {}
-        if applData[B.SUBJECT_APPS][app][B.SUBJECT_PROJECTS] is not None:
-            for proj in applData[B.SUBJECT_APPS][app][B.SUBJECT_PROJECTS]:
-                project[proj] = {}
-                for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[1]][B.DATA_NODE_HEADER]:
-                    if f == model.entity.ENTITY_NAME:
-                        project[proj][f] = proj
-                    elif f == "project":
-                        project[proj][f] = proj
-                    elif f == model.entity.ENTITY_ATTRIBUTES:
-                        project[proj][f] = {}
-                    elif f in applData[B.SUBJECT_PROJECTS][proj]:
-                        project[proj][f] = applData[B.SUBJECT_PROJECTS][proj][f]
-                    elif f in model.entity.ENTITY_FIELDS:
-                        project[proj][f] = model.entity.getEntityValue(job, f, gitresult[0])
-                    else:
-                        project[proj][f] = "xx"
-        setattr(self, "project", project)
-        component = []
-        if applData[B.SUBJECT_APPS][app][B.SUBJECT_COMPS] is not None:
-            for comp in applData[B.SUBJECT_APPS][app][B.SUBJECT_COMPS]:
-                component.append(comp)
-        setattr(self, "component", component)
-
-    def getApplicationRows(self, job):
-        rows = []
-        row = {}
-        for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[0]][B.DATA_NODE_HEADER]:
-            row[f] = getattr(self, f)
-        rows.append(row)
-        return rows
-
-    def getAppProjectRows(self, job, apid):
-        rows = []
-        for proj in self.project:
-            row = {}
-            for f in job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[1]][B.DATA_NODE_HEADER]:
-                if f == "apid":
-                    row[f] = apid
-                elif f in self.project[proj]:
-                    row[f] = self.project[proj][f]
-            rows.append(row)
-        return rows
-
-    def getAppComponentRows(self, job, apid):
-        rows = []
-        for comp in self.component:
-            row = {}
-            row["apid"] = apid
-            row["component"] = comp
-            rows.append(row)
-        return rows
-
-    def select_entity(self, job, app):
-        dbi = basic.toolHandling.getDbTool(job, job.testserver, job.conf[B.TOPIC_NODE_DB][B.ATTR_TYPE])
-        data = dbi.selectRows(TABLE_NAMES[0], job, "WHERE name = \'" + app +"\' AND actual = " + model.entity.ENTITY_ACTUAL)
-        # main object
-        self.setAppRow(data[B.DATA_NODE_DATA][0], app)
-        apid = getattr(self, "apid")
-        data = dbi.selectRows(TABLE_NAMES[1], job, "WHERE apid = "+str(apid))
-        self.setProjRow(data[B.DATA_NODE_DATA])
-        data = dbi.selectRows(TABLE_NAMES[2], job, "WHERE apid = " + str(apid))
-        self.setCompRow(data[B.DATA_NODE_DATA])
-
-    def setAppRow(self, row, app):
-        for f in self.job.testserver.conf[B.DATA_NODE_DDL][TABLE_NAMES[0]][B.DATA_NODE_HEADER]:
-            if f not in row and f == model.entity.ENTITY_NAME:
-                setattr(self, f, app)
-            else:
-                setattr(self, f, str(row[f]))
-    def setProjRow(self, rows):
-        project = {}
-        for row in rows:
-            project[row["project"]] = row
-        setattr(self, "project", project)
-    def setCompRow(self, rows):
-        component = []
-        for row in rows:
-            component.append(row["component"])
-        setattr(self, "component", component)
-
-    def insertEntity(self, dbi=None):
-        job = self.job
-        rows = self.getApplicationRows(job)
-        apid = dbi.insertRows(job, TABLE_NAMES[0], rows)
-        rows = self.getAppProjectRows(job, apid)
-        dbi.insertRows(job, TABLE_NAMES[1], rows)
-        rows = self.getAppComponentRows(job, apid)
-        dbi.insertRows(job, TABLE_NAMES[2], rows)
-
-    def writeEntity(self):
-        pass
diff --git a/model/entity.py b/model/entity.py
index 17d1013..4284c7e 100644
--- a/model/entity.py
+++ b/model/entity.py
@@ -55,10 +55,10 @@ def getEntityValue(job, field, gitcommit):
 
 
 class Entity:
-    def __int__(self, job):
+    def __init__(self, job, name=""):
         self.job = job
-        self.table = ""
-        self.testserver = None
+        if len(name) > 1:
+            self.getEntity(job, name)
 
     def get_unique_names(self, job, storage="", project="", application="", gran="", args={}):
         """
@@ -314,6 +314,8 @@ class Entity:
         verify = False
         if not job is None:
             self.job = job
+        if rootname not in config:
+            return self
         for k in fields + nodes:
             key = tools.data_tool.getExistKeyword(k, config[rootname])
             if verify: print("setFields " + k + " / " + key)
diff --git a/model/factory.py b/model/factory.py
index 57b1e59..4a35037 100644
--- a/model/factory.py
+++ b/model/factory.py
@@ -2,6 +2,7 @@ import model.entity
 import basic.constants as B
 
 def get_entity_object(job, name, args):
+
     if name in B.SUBJECT_STEPS:
         entity = getStep(job)
     elif name in B.SUBJECT_STORIES:
@@ -13,7 +14,7 @@ def get_entity_object(job, name, args):
     elif name in B.SUBJECT_USECASES:
         entity = getUsecase(job)
     elif name in B.SUBJECT_PROJECTS:
-        entity = getApplication(job)
+        entity = getProject(job)
     elif name in B.SUBJECT_APPS:
         entity = getApplication(job)
     elif name in B.SUBJECT_COMPS:
@@ -33,9 +34,9 @@ def getEnvironment(job=None):
     import model.environment
     return model.environment.Environment(job)
 
-def getApplication(job=None, name=""):
+def getApplication(job=None, args={}, name=""):
     import model.application
-    return model.application.Application()
+    return model.application.Application(job)
 
 def getProject(job=None, name=""):
     import model.project
@@ -63,7 +64,7 @@ def getStep(job=None, project="", name=""):
 
 def getStory(job=None, project="", name=""):
     import model.story
-    return model.story.Story(job, project, name)
+    return model.story.Story(job, name)
 
 def getUsecase(job=None, project="", name=""):
     import model.usecase
diff --git a/model/project.py b/model/project.py
index 7ab6055..5ca233e 100644
--- a/model/project.py
+++ b/model/project.py
@@ -35,11 +35,6 @@ class Project(model.entity.Entity):
     description = ""
     reference = ""
 
-    def __int__(self, job, name=""):
-        self.job = job
-        if len(name) > 1:
-            self.getEntity(job, name)
-
     def read_unique_names(self, job, project, application, gran, args):
         """
         reads the entity-names from file-storage
@@ -174,14 +169,14 @@ class Project(model.entity.Entity):
         :return:
         """
         config = {}
-        config[model.user.TABLE_NAME] = {}
+        config[model.project.TABLE_NAME] = {}
         pathname = os.path.join(job.conf[B.TOPIC_PATH][P.ATTR_PATH_HOME], P.VAL_CONFIG,
                                 P.VAL_USER, name + ".yml")
         for k in LIST_FIELDS:
             if getattr(self, k, "") == "" \
             or k == FIELD_ID:
                 continue
-            config[model.user.TABLE_NAME][k] = getattr(self, k, "")
+            config[model.project.TABLE_NAME][k] = getattr(self, k, "")
         tools.file_tool.write_file_dict(job.m, job, pathname, config)
         return self
 
diff --git a/model/release.py b/model/release.py
index 7a9bea1..558f893 100644
--- a/model/release.py
+++ b/model/release.py
@@ -41,14 +41,6 @@ class Release(model.entity.Entity):
     attributes = ""
     reference = ""
 
-    def __init__(self, job, project, name=""):
-        """
-        to be initialized by readSpec
-        :param job:
-        """
-        self.job = job
-        self.project = project
-
     def read_unique_names(self, job, project, application, gran, args):
         """
         reads the entity-names from file-storage
diff --git a/model/story.py b/model/story.py
index 06777ee..dfbb9cb 100644
--- a/model/story.py
+++ b/model/story.py
@@ -36,14 +36,6 @@ class Story(model.entity.Entity):
     description = ""
     reference = ""
 
-    def __init__(self, job, project, name=""):
-        """
-        to be initialized by readSpec
-        :param job:
-        """
-        self.job = job
-        self.project = project
-
     def read_unique_names(self, job, project, application, gran, args):
         """
         reads the entity-names from file-storage
diff --git a/model/table.py b/model/table.py
index d7f9b85..aca11c8 100644
--- a/model/table.py
+++ b/model/table.py
@@ -75,7 +75,7 @@ class Table(model.entity.Entity):
     fieldnames = []
     fielddef = {}
 
-    def __init__(self, job, project="", name=""):
+    def __init__(self, job, project="", application="", component=None, name=""):
         """
         to be initialized
         :param job:
diff --git a/model/user.py b/model/user.py
index 1098986..854ee2b 100644
--- a/model/user.py
+++ b/model/user.py
@@ -44,7 +44,7 @@ class User(model.entity.Entity):
     project = ""
     role = ""
 
-    def __int__(self, job, name=""):
+    def xx__init__(self, job, name=""):
         self.job = job
         if len(name) > 1:
             self.getEntity(job, name)
@@ -258,9 +258,13 @@ class User(model.entity.Entity):
         self.setDbAttributes(job, [TABLE_NAME])
         dbi = basic.toolHandling.getDbTool(job, self, job.conf[B.TOPIC_NODE_DB]["type"])
         condition = "where"
+        if B.DATA_NODE_KEYS in self.conf[B.DATA_NODE_DDL][table]:
+            keys = self.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_KEYS]
+        else:
+            keys = self.conf[B.DATA_NODE_DDL][table]
         for f in IDENTIFYER_FIELDS:
             # TODO other db-formats than string has to be implemented
-            val = dbi.getDbValue(self.conf[B.DATA_NODE_DDL][table][f], getattr(self, f, ""))
+            val = dbi.getDbValue(keys[f], getattr(self, f, ""))
             condition += " and " + f + " = " + val + ""
         condition = condition.replace("where and", "where ")
         dbi.deleteRows(job, table, condition)
diff --git a/test/test_14table.py b/test/test_14table.py
index c16380e..6e63e6f 100644
--- a/test/test_14table.py
+++ b/test/test_14table.py
@@ -15,9 +15,9 @@ import model.entity
 HOME_PATH = test.constants.HOME_PATH
 PYTHON_CMD = "python"
 TEST_FUNCTIONS = ["test_10getEntityNames", "test_11getEntities", "test_12getEntity",
-                  "test_13writeEntity", "test_14insertEntity",
+                   # "test_14insertEntity", # "test_13writeEntity",
                   "test_20getSchema"]
-TEST_FUNCTIONS = ["test_20getSchema"]
+#TEST_FUNCTIONS = ["test_11getEntities"]
 PROGRAM_NAME = "clean_workspace"
 
 class MyTestCase(unittest.TestCase):
diff --git a/test/test_15user.py b/test/test_15user.py
index a3e3c61..40ad5d8 100644
--- a/test/test_15user.py
+++ b/test/test_15user.py
@@ -16,7 +16,7 @@ HOME_PATH = test.constants.HOME_PATH
 PYTHON_CMD = "python"
 TEST_FUNCTIONS = ["test_10getEntityNames", "test_11getEntities", "test_12getEntity",
                   "test_13writeEntity", "test_14insertEntity"]
-TEST_FUNCTIONS = ["test_14insertEntity"]
+# TEST_FUNCTIONS = ["test_14insertEntity"]
 PROGRAM_NAME = "clean_workspace"
 
 class MyTestCase(unittest.TestCase):
@@ -31,7 +31,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        user = model.user.User()
+        user = model.user.User(job)
         entityNames = []
         entityNames = user.read_unique_names(job, "", "", "", {})
         self.assertEquals(type(entityNames), list)
@@ -46,7 +46,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        user = model.user.User()
+        user = model.user.User(job)
         entityNames = []
         entityNames = user.get_entities(job, storage=model.entity.STORAGE_FILE)
         self.assertEqual(type(entityNames), list)
@@ -61,7 +61,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        user = model.user.User()
+        user = model.user.User(job)
         name = "ulrich"
         actUser = user.read_entity(job, name)
         self.assertEqual(getattr(actUser, model.user.FIELD_USERNAME), name)
@@ -80,7 +80,7 @@ class MyTestCase(unittest.TestCase):
             return
         job = test.testtools.getJob()
         username = "hans_xyz"
-        user = model.user.User()
+        user = model.user.User(job)
         entityNames = user.get_unique_names(job, storage=model.entity.STORAGE_FILE)
         self.assertNotIn(username, entityNames)
         user.username = username
@@ -105,7 +105,7 @@ class MyTestCase(unittest.TestCase):
             return
         job = test.testtools.getJob()
         username = "hans_xyz"
-        user = model.user.User()
+        user = model.user.User(job)
         entityNames = collectInnerList(user.get_unique_names(job, storage=model.entity.STORAGE_DB))
         #self.assertNotIn(username, entityNames)
         user.username = username
diff --git a/test/test_16project.py b/test/test_16project.py
index d866b9c..fd56e9c 100644
--- a/test/test_16project.py
+++ b/test/test_16project.py
@@ -13,8 +13,9 @@ import model.entity
 HOME_PATH = test.constants.HOME_PATH
 PYTHON_CMD = "python"
 TEST_FUNCTIONS = ["test_10getEntityNames", "test_11getEntities", "test_12getEntity",
-                  "test_13writeEntity", "test_14insertEntity"]
-TEST_FUNCTIONS = ["test_10getEntityNames", "test_12getEntity"]
+                  "test_13writeEntity" #, "test_14insertEntity"
+                  ]
+#TEST_FUNCTIONS = ["test_10getEntityNames", "test_12getEntity"]
 PROGRAM_NAME = "clean_workspace"
 
 class MyTestCase(unittest.TestCase):
@@ -29,7 +30,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        project = model.project.Project()
+        project = model.project.Project(job)
         entityNames = []
         entityNames = project.read_unique_names(job, "", "", "", {})
         self.assertEquals(type(entityNames), list)
@@ -44,12 +45,12 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        project = model.project.Project()
+        project = model.project.Project(job)
         entityNames = []
         entityNames = project.get_entities(job, storage=model.entity.STORAGE_FILE)
         self.assertEqual(type(entityNames), list)
-        entityNames = project.get_entities(job, storage=model.entity.STORAGE_DB)
-        self.assertEqual(type(entityNames), list)
+        #entityNames = project.get_entities(job, storage=model.entity.STORAGE_DB)
+        #self.assertEqual(type(entityNames), list)
 
     def test_12getEntity(self):
         global mymsg
@@ -59,7 +60,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        project = model.project.Project()
+        project = model.project.Project(job)
         name = "TESTPROJ"
         actproject = project.read_entity(job, name)
         self.assertEqual(getattr(actproject, model.project.FIELD_NAME), name)
@@ -77,22 +78,6 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        username = "hans_xyz"
-        project = model.project.Project()
-        entityNames = project.get_unique_names(job, storage=model.entity.STORAGE_FILE)
-        self.assertNotIn(username, entityNames)
-        project.username = username
-        project.name = "Hans"
-        project.famname = "im Glueck"
-        project.project = "TESTPROJ"
-        project.write_entity(job, username)
-        entityNames = project.get_unique_names(job, storage=model.entity.STORAGE_FILE)
-        self.assertIn(username, entityNames)
-        actUser = project.read_entity(job, username)
-        self.assertEquals(getattr(actUser, model.project.FIELD_USERNAME), username)
-        actUser.remove_entity(job, username)
-        entityNames = project.get_unique_names(job, storage=model.entity.STORAGE_FILE)
-        self.assertNotIn(username, entityNames)
 
     def test_14insertEntity(self):
         global mymsg
@@ -103,7 +88,7 @@ class MyTestCase(unittest.TestCase):
             return
         job = test.testtools.getJob()
         username = "hans_xyz"
-        project = model.project.Project()
+        project = model.project.Project(job)
         entityNames = collectInnerList(project.get_unique_names(job, storage=model.entity.STORAGE_DB))
         #self.assertNotIn(username, entityNames)
         project.username = username
diff --git a/test/test_17release.py b/test/test_17release.py
index 5aade5a..c59c50d 100644
--- a/test/test_17release.py
+++ b/test/test_17release.py
@@ -15,8 +15,9 @@ import model.entity
 HOME_PATH = test.constants.HOME_PATH
 PYTHON_CMD = "python"
 TEST_FUNCTIONS = ["test_10getEntityNames", "test_11getEntities", "test_12getEntity",
-                  "test_13writeEntity", "test_14insertEntity"]
-TEST_FUNCTIONS = ["test_10getEntityNames", "test_12getEntity"]
+                  "test_13writeEntity" #, "test_14insertEntity"
+                  ]
+# TEST_FUNCTIONS = ["test_10getEntityNames", "test_12getEntity"]
 PROGRAM_NAME = "clean_workspace"
 
 class MyTestCase(unittest.TestCase):
@@ -31,7 +32,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        release = model.release.Release(job, "TESTPROJ")
+        release = model.release.Release(job)
         entityNames = []
         entityNames = release.read_unique_names(job, "", "", "", {})
         self.assertEquals(type(entityNames), list)
@@ -46,7 +47,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        release = model.release.Release(job, "TESTPROJ")
+        release = model.release.Release(job)
         entityNames = []
         entityNames = release.get_entities(job, storage=model.entity.STORAGE_FILE)
         self.assertEqual(type(entityNames), list)
@@ -61,7 +62,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        release = model.release.Release(job, "TESTPROJ")
+        release = model.release.Release(job)
         name = "V-1.1.0"
         actrelease = release.read_entity(job, name)
         self.assertEqual(getattr(actrelease, model.release.FIELD_NAME), name)
@@ -79,22 +80,6 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        username = "hans_xyz"
-        release = model.release.Release()
-        entityNames = release.get_unique_names(job, storage=model.entity.STORAGE_FILE)
-        self.assertNotIn(username, entityNames)
-        release.username = username
-        release.name = "Hans"
-        release.famname = "im Glueck"
-        release.project = "TESTPROJ"
-        release.write_entity(job, username)
-        entityNames = release.get_unique_names(job, storage=model.entity.STORAGE_FILE)
-        self.assertIn(username, entityNames)
-        actUser = release.read_entity(job, username)
-        self.assertEquals(getattr(actUser, model.release.FIELD_NAME), username)
-        actUser.remove_entity(job, username)
-        entityNames = release.get_unique_names(job, storage=model.entity.STORAGE_FILE)
-        self.assertNotIn(username, entityNames)
 
     def test_14insertEntity(self):
         global mymsg
diff --git a/test/test_17story.py b/test/test_17story.py
index a769594..1635761 100644
--- a/test/test_17story.py
+++ b/test/test_17story.py
@@ -14,9 +14,10 @@ import model.entity
 
 HOME_PATH = test.constants.HOME_PATH
 PYTHON_CMD = "python"
-TEST_FUNCTIONS = ["test_10getEntityNames", "test_11getEntities", "test_12getEntity",
-                  "test_13writeEntity", "test_14insertEntity"]
-TEST_FUNCTIONS = ["test_10getEntityNames", "test_12getEntity"]
+TEST_FUNCTIONS = ["test_10getEntityNames", "test_11getEntities", "test_12getEntity"
+                  # , "test_13writeEntity" #, "test_14insertEntity"
+                  ]
+# TEST_FUNCTIONS = ["test_10getEntityNames", "test_12getEntity"]
 PROGRAM_NAME = "clean_workspace"
 
 class MyTestCase(unittest.TestCase):
@@ -31,7 +32,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        story = model.story.Story(job, "TESTPROJ")
+        story = model.story.Story(job)
         entityNames = story.read_unique_names(job, "", "", "", {})
         self.assertEquals(type(entityNames), list)
         #entityNames = project.select_unique_names(job, "", "", "", {})
@@ -45,7 +46,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        story = model.story.Story(job, "TESTPROJ")
+        story = model.story.Story(job)
         entityNames = []
         entityNames = story.get_entities(job, storage=model.entity.STORAGE_FILE)
         self.assertEqual(type(entityNames), list)
@@ -60,7 +61,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        story = model.story.Story(job, "TESTPROJ")
+        story = model.story.Story(job)
         name = "S-1"
         actstory = story.read_entity(job, name)
         self.assertEqual(getattr(actstory, model.story.FIELD_NAME), name)
@@ -79,7 +80,7 @@ class MyTestCase(unittest.TestCase):
             return
         job = test.testtools.getJob()
         username = "hans_xyz"
-        story = model.story.Project()
+        story = model.story.Story(job)
         entityNames = story.get_unique_names(job, storage=model.entity.STORAGE_FILE)
         self.assertNotIn(username, entityNames)
         story.username = username
diff --git a/test/test_20application.py b/test/test_20application.py
index ebd7212..349385e 100644
--- a/test/test_20application.py
+++ b/test/test_20application.py
@@ -13,8 +13,9 @@ import model.application
 
 HOME_PATH = test.constants.HOME_PATH
 PYTHON_CMD = "python"
-TEST_FUNCTIONS = ["test_10getEntityNames", "test_12getEntity", "test_11getEntities", "test_10getApplications"]
-TEST_FUNCTIONS = ["test_11getEntities"]
+TEST_FUNCTIONS = ["test_10getEntityNames", "test_12getEntity", "test_11getEntities" # , "test_10getApplications"
+                  ]
+#TEST_FUNCTIONS = ["test_11getEntities"]
 
 PROGRAM_NAME = "clean_workspace"
 
@@ -29,7 +30,9 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        application = model.application.Application()
+        assert isinstance(job, object)
+        print(str(model.application.Application))
+        application = model.application.Application(job)
         entityNames = []
         entityNames = application.read_unique_names(job, "", "", "", {})
         self.assertEquals(type(entityNames), list)
@@ -45,7 +48,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        application = model.application.Application()
+        application = model.application.Application(job) #.application.Application(job)
         entityNames = application.get_entities(job, storage=model.entity.STORAGE_FILE)
         self.assertEqual(type(entityNames), list)
         #entityNames = environment.get_entities(job, storage=model.entity.STORAGE_DB)
@@ -59,7 +62,7 @@ class MyTestCase(unittest.TestCase):
         if actfunction not in TEST_FUNCTIONS:
             return
         job = test.testtools.getJob()
-        application = model.application.Application()
+        application = model.application.Application(job)
         name = "TESTAPP"
         actproject = application.read_entity(job, name)
         self.assertEqual(getattr(actproject, model.application.FIELD_NAME), name)
diff --git a/test/test_90testserver.py b/test/test_90testserver.py
index 4ca74e3..8f0b323 100644
--- a/test/test_90testserver.py
+++ b/test/test_90testserver.py
@@ -11,7 +11,7 @@ import basic.constants as B
 
 # the list of TEST_FUNCTIONS defines which function will be really tested.
 # if you minimize the list you can check the specific test-function
-#TEST_FUNCTIONS = ["test_01createTestserver", "test_02getDBSchema", "test_11createDBTables", "test_11syncApplication"]
+TEST_FUNCTIONS = ["test_01createTestserver", "test_02getDBSchema", "test_11createDBTables", "test_11syncApplication"]
 TEST_FUNCTIONS = ["test_02getDBSchema"]
 # with this variable you can switch prints on and off
 verbose = False
diff --git a/tools/db_abstract.py b/tools/db_abstract.py
index ce18876..071dacd 100644
--- a/tools/db_abstract.py
+++ b/tools/db_abstract.py
@@ -473,9 +473,16 @@ class DbFcts():
         return "idx_"+table+"_"+attr
 
     def getInsertFields(self, ddl):
-        header = []
-        for f in ddl[B.DATA_NODE_HEADER]:
-            if D.DDL_TYPE in ddl[f] and ddl[f][D.DDL_TYPE] == D.TYPE_PK:
+        outheader = []
+        if B.DATA_NODE_KEYS in ddl:
+            header = ddl[B.DATA_NODE_KEYS].keys()
+            keys = ddl[B.DATA_NODE_KEYS]
+        else:
+            header = ddl[B.DATA_NODE_HEADER]
+            keys = ddl
+        for f in header:
+            #for f in ddl[B.DATA_NODE_HEADER]:
+            if D.DDL_TYPE in keys[f] and keys[f][D.DDL_TYPE] == D.TYPE_PK:
                 continue
-            header.append(f)
-        return header
\ No newline at end of file
+            outheader.append(f)
+        return outheader
\ No newline at end of file
diff --git a/tools/dbmysql_tool.py b/tools/dbmysql_tool.py
index 03708e4..80c9bd7 100644
--- a/tools/dbmysql_tool.py
+++ b/tools/dbmysql_tool.py
@@ -4,6 +4,8 @@
 # Author : Ulrich Carmesin
 # Source : gitea.ucarmesin.de
 # ---------------------------------------------------------------------------------------------------------
+import traceback
+
 import tools.config_tool
 import tools.dbrel_tool
 import mysql.connector
@@ -32,8 +34,12 @@ class DbFcts(tools.dbrel_tool.DbFcts):
         sql += ";"
         self.comp.m.logInfo(sql)
         connector = self.getConnector()
-        mycursor = connector.cursor()
-        mycursor.execute(sql)
+        try:
+            mycursor = connector.cursor()
+            mycursor.execute(sql)
+        except Exception as e:
+            print("except "+str(e))
+            print("except " + traceback.format_exc())
         myresult = mycursor.fetchall()
         tdata[B.DATA_NODE_HEADER] = []
         for f in self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_HEADER]:
@@ -42,14 +48,17 @@ class DbFcts(tools.dbrel_tool.DbFcts):
         for x in myresult:
             r = {}
             i = 0
-            for f in self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_HEADER]:
-                try:
-                    if self.comp.conf[B.DATA_NODE_DDL][table][f][D.DDL_TYPE] in [D.TYPE_TIME, D.TYPE_DATE]:
-                        r[f] = tools.date_tool.getFormatdate(x[i], tools.date_tool.F_DIR)
-                    else:
-                        r[f] = str(x[i])
-                except:
-                    pass
+            if B.DATA_NODE_KEYS in self.comp.conf[B.DATA_NODE_DDL][table]:
+                header = self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_KEYS].keys()
+                keys = self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_KEYS]
+            else:
+                header = self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_HEADER]
+                keys = self.comp.conf[B.DATA_NODE_DDL][table]
+            for f in header:
+                if (keys[f][D.DDL_TYPE] in [D.TYPE_TIME, D.TYPE_DATE]):
+                    r[f] = tools.date_tool.getFormatdate(x[i], tools.date_tool.F_DIR)
+                else:
+                    r[f] = str(x[i])
                 i += 1
             tdata[B.DATA_NODE_DATA].append(r)
         self.comp.m.logInfo(str(tdata))
@@ -88,14 +97,18 @@ class DbFcts(tools.dbrel_tool.DbFcts):
         sql += " VALUES "
         self.comp.m.logInfo(sql)
         values = []
+        if B.DATA_NODE_KEYS in self.comp.conf[B.DATA_NODE_DDL][table]:
+            keys = self.comp.conf[B.DATA_NODE_DDL][table][B.DATA_NODE_KEYS]
+        else:
+            keys = self.comp.conf[B.DATA_NODE_DDL][table]
         for r in rows:
             rowvalues = []
             for h in insheader:
                 if (h in r):
                     #rowvalues.append("\'"+self.getDbValue(self.comp.conf[B.DATA_NODE_DDL][table][h], r[h])+"\'")
-                    rowvalues.append(self.getDbValue(self.comp.conf[B.DATA_NODE_DDL][table][h], r[h]))
+                    rowvalues.append(self.getDbValue(keys[h], r[h]))
                 else:
-                    rowvalues.append(self.getDbValue(self.comp.conf[B.DATA_NODE_DDL][table][h], ""))
+                    rowvalues.append(self.getDbValue(keys[h], ""))
             sql += "("+",".join(rowvalues)+"), "
             values.append(tuple(rowvalues))
         sql = sql[0:-2]
diff --git a/tools/job_tool.py b/tools/job_tool.py
index 956e335..a6f44e8 100644
--- a/tools/job_tool.py
+++ b/tools/job_tool.py
@@ -177,6 +177,9 @@ def start_child_process(job, args):
     elif args[B.PAR_PROGRAM] == "clean_workspace":
         import clean_workspace
         clean_workspace.startPyJob(childJob)
+    elif args[B.PAR_PROGRAM] == "unit_tester":
+        import unit_tester
+        unit_tester.startPyJob(childJob)
     else:
         raise Exception("unkown program {}".format(args[B.PAR_PROGRAM]))
     childJob.stopJob(1)
diff --git a/unit_tester.py b/unit_tester.py
index d72f580..0113c9a 100644
--- a/unit_tester.py
+++ b/unit_tester.py
@@ -42,7 +42,8 @@ def create_test_suite(job):
             testnum = t[len(testdir)+11:len(testdir)+13]
             if not testnum.isnumeric():
                 continue
-            if testnum not in ["01", "03", "07", "08", "10", "11", "20", "21"]:
+            if testnum not in ["01", "03", "07", "08", "10", "11", "14", "15", "16", "17", "19",
+                               "20", "21", "22", "26", "27", "28", "29" ]:
                 continue
             if testdir == T.COMP_PATH:
                 v = "components.test." + t[len(testdir) + 6:-3]