Merge pull request #86 from Athemis/taggit_workaround

Work around a type error triggered by taggit
jedie · Dec 6, 2017 · 5b183e7 · 5b183e7
2 parents de914eb + 53b22fb
commit 5b183e7
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/reversion_compare/compare.py b/reversion_compare/compare.py
@@ -157,7 +157,11 @@ def get_many_to_many(self):
         elif self.value is DOES_NOT_EXIST:
             return {}, {}, []  # TODO: refactor that
 
-        ids = frozenset(map(force_text, self.value))
+        try:
+            ids = frozenset(map(force_text, self.value))
+        except(TypeError):
+            # catch errors e.g. produced by taggit's TaggableManager
+            return {}, {}, []  # TODO: refactor that
 
         # Get the related model of the current field:
         return self.get_many_to_something(ids, self.field.rel.to)