lib/pg_conn.rb in pg_conn-0.15.1 vs lib/pg_conn.rb in pg_conn-0.16.0

@@ -71,9 +71,12 @@
     # otherwise nil. It is cleared at the beginning of a transaction so be sure
     # to save it before you run any cleanup code that may initiate new
     # transactions
     attr_reader :error
 
+    # True if the transaction is in a error state
+    def error?() !@error.nil? end
+
     # Tuple of error message, lineno, and charno of the error object where each
     # element defaults to nil if not found
     def err
       @err ||=
         if error&.message =~ /.*?ERROR:\s*(.*?)\n(?:.*?(\s*LINE\s+(\d+): ).*?\n(?:(\s+)\^\n)?)?/