Set primary key with id= only if primary key exists

rails · Sep 17, 2012 · 3919fcd · 3919fcd
1 parent 2d7ae1b
commit 3919fcd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb
@@ -18,7 +18,7 @@ def id
 
       # Sets the primary key value
       def id=(value)
-        write_attribute(self.class.primary_key, value)
+        write_attribute(self.class.primary_key, value) if self.class.primary_key
       end
 
       # Queries the primary key value