Disable polymorphism in DruidMetric as well

2016-03-25 16:45:35 -07:00 · 2016-03-25 16:45:35 -07:00 · 2378fdf9ce
parent 23b6bca89e
commit 2378fdf9ce
1 changed files with 3 additions and 1 deletions
--- 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)