lib/rails_erd/domain/attribute.rb in rails-erd-1.7.1 vs lib/rails_erd/domain/attribute.rb in rails-erd-1.7.2

@@ -76,11 +76,11 @@
 
       # Returns +true+ if this attribute is used as a foreign key for any
       # relationship.
       def foreign_key?
         @domain.relationships_by_entity_name(@model.name).map(&:associations).flatten.map { |associaton|
-          associaton.send(Domain.foreign_key_method_name)
-        }.include?(name)
+          associaton.send(Domain.foreign_key_method_name).to_sym
+        }.include?(name.to_sym)
       end
 
       # Returns +true+ if this attribute is used for single table inheritance.
       # These attributes are typically named +type+.
       def inheritance?