supports_insert_with_returning? caches false result also

rails · Jun 11, 2008 · 23df8be · 23df8be
1 parent d0b3685
commit 23df8be
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -324,9 +324,12 @@ def supports_standard_conforming_strings?
       end
 
       def supports_insert_with_returning?
-        @supports_insert_with_returning ||=
+        unless defined? @supports_insert_with_returning
-          @connection.respond_to?(:server_version) &&
+          @supports_insert_with_returning =
-          @connection.server_version >= 80200
+            @connection.respond_to?(:server_version) &&
+            @connection.server_version >= 80200
+        end
+        @supports_insert_with_returning
       end
 
       # Returns the configured supported identifier length supported by PostgreSQL,