From 640f6c201d59cd7fc16943154372d4ef754f33f4 Mon Sep 17 00:00:00 2001 From: kennyj Date: Sat, 3 Mar 2012 20:32:46 +0900 Subject: Fix GH #4674. Reset column information and sequence name when setting table_name. --- activerecord/lib/active_record/model_schema.rb | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'activerecord/lib/active_record') diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb index 60bac2f802..8710884bfd 100644 --- a/activerecord/lib/active_record/model_schema.rb +++ b/activerecord/lib/active_record/model_schema.rb @@ -114,10 +114,17 @@ module ActiveRecord # You can also just define your own self.table_name method; see # the documentation for ActiveRecord::Base#table_name. def table_name=(value) - @table_name = value && value.to_s - @quoted_table_name = nil - @arel_table = nil - @relation = Relation.new(self, arel_table) + value = value && value.to_s + if defined?(@table_name) + return if value == @table_name + + reset_column_information + end + @table_name = value + @quoted_table_name = nil + @arel_table = nil + @sequence_name = nil + @relation = Relation.new(self, arel_table) end # Returns a quoted version of the table name, used to construct SQL statements. -- cgit v1.2.3