lib/pg_conn.rb in pg_conn-0.12.0 vs lib/pg_conn.rb in pg_conn-0.12.1

@@ -224,11 +224,14 @@
       else
         super(*args, **opts)
       end
     end
 
-    # Quote value as an identifier. Value should be a non-nil string
-    def quote_identifier(s) = @pg_connection.escape_identifier(s)
+    # Quote value as an identifier. Value should be a non-nil string or a symbol
+    def quote_identifier(s)
+      s = s.to_s if s.is_a?(Symbol)
+      String@pg_connection.escape_identifier(s)
+    end
 
     # Quote the value as a string. Emit 'null' if value is nil
     #
     # The value can be of any type but is converted to a string using #to_s
     # before quoting. This works by default for the regular types Integer,