Disable polymorphism in DruidMetric as well

apache · Mar 25, 2016 · 2378fdf · 2378fdf
1 parent 23b6bca
commit 2378fdf
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/dashed/models.py b/dashed/models.py
@@ -1096,7 +1096,9 @@ class DruidMetric(Model):
     datasource_name = Column(
         String(250),
         ForeignKey('datasources.datasource_name'))
-    datasource = relationship('DruidDatasource', backref='metrics')
+    # Setting enable_typechecks=False disables polymorphic inheritance.
+    datasource = relationship('DruidDatasource', backref='metrics',
+                              enable_typechecks=False)
     json = Column(Text)
     description = Column(Text)