Temporary fix for broken has_many :through relation (railsadminteam#2446

)
Kaligo · Nov 13, 2015 · 21e2eaf · 21e2eaf
1 parent 1cc01e7
commit 21e2eaf
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/rails_admin/adapters/active_record/association.rb b/lib/rails_admin/adapters/active_record/association.rb
@@ -39,7 +39,11 @@ def foreign_key
 
         def foreign_key_nullable?
           return if foreign_key.nil? || type != :has_many
-          klass.columns_hash[foreign_key.to_s].null
+          if klass.columns_hash[association.foreign_key.to_s]
+            klass.columns_hash[association.foreign_key.to_s].null
+          else
+            true
+          end
         end
 
         def foreign_type