Merge pull request #5344 from hypothesis/add-annotation-moderation-un…

…ique-constraint Add unique constraint on `annotation_moderation.annotation_id`
hypothesis · Oct 5, 2018 · 94e1059 · 94e1059
2 parents f9213ba + 0f91854
commit 94e1059
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/h/models/annotation_moderation.py b/h/models/annotation_moderation.py
@@ -22,7 +22,8 @@ class AnnotationModeration(Base, Timestamps):
 
     annotation_id = sa.Column(types.URLSafeUUID,
                               sa.ForeignKey('annotation.id', ondelete='cascade'),
-                              nullable=False)
+                              nullable=False,
+                              unique=True)
 
     #: The annotation which has been flagged.
     annotation = sa.orm.relationship('Annotation',