Remove "is_version_of()" method; it is no longer needed since "is_version_of" is a reverse property for those classes

Author: apdavison

builder/additional_methods/LivePaperVersion.py.txt

@@ -159,11 +159,3 @@ def __init__(
             version_identifier=version_identifier,
             version_innovation=version_innovation,
         )
-
-    def is_version_of(self, client):
-        parents = ValidationTest.list(client, scope=self.scope, space=self.space, versions=self)
-        if len(parents) == 0:
-            raise ResolutionFailure("Unable to find parent")
-        else:
-            assert len(parents) == 1
-            return parents[0]

builder/additional_methods/ModelVersion.py.txt

@@ -199,12 +199,3 @@ def __init__(
             version_identifier=version_identifier,
             version_innovation=version_innovation,
         )
-
-    def is_version_of(self, client):
-        # ??this method name shadows or overwrites the reverse property name "is_version_of"
-        parents = Model.list(client, scope=self.scope, space=self.space, versions=self)
-        if len(parents) == 0:
-            raise ResolutionFailure("Unable to find parent")
-        else:
-            assert len(parents) == 1
-            return parents[0]

builder/additional_methods/SoftwareVersion.py.txt

@@ -205,11 +205,3 @@ def __init__(
             version_identifier=version_identifier,
             version_innovation=version_innovation,
         )
-
-    def is_version_of(self, client):
-        parents = Software.list(client, scope=self.scope, space=self.space, versions=self)
-        if len(parents) == 0:
-            raise ResolutionFailure("Unable to find parent")
-        else:
-            assert len(parents) == 1
-            return parents[0]

builder/additional_methods/ValidationTestVersion.py.txt

@@ -161,11 +161,3 @@ def __init__(
             version_identifier=version_identifier,
             version_innovation=version_innovation,
         )
-
-    def is_version_of(self, client):
-        parents = WebService.list(client, scope=self.scope, space=self.space, versions=self)
-        if len(parents) == 0:
-            raise ResolutionFailure("Unable to find parent")
-        else:
-            assert len(parents) == 1
-            return parents[0]

builder/additional_methods/WebServiceVersion.py.txt

@@ -156,11 +156,3 @@ def __init__(
             version_identifier=version_identifier,
             version_innovation=version_innovation,
         )
-
-    def is_version_of(self, client):
-        parents = LivePaper.list(client, scope=self.scope, space=self.space, versions=self)
-        if len(parents) == 0:
-            raise ResolutionFailure("Unable to find parent")
-        else:
-            assert len(parents) == 1
-            return parents[0]