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authorJeremy Kemper <jeremy@bitsweat.net>2007-10-26 05:56:46 +0000
committerJeremy Kemper <jeremy@bitsweat.net>2007-10-26 05:56:46 +0000
commit49eafd8c3620bf8e46d21d447fc634a12c8280ab (patch)
tree5e76c1587d3e3db619944091923659846ecede51 /activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
parent742694e0eb1abd049aa2a4eadbc7a93591c65db4 (diff)
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Foxy fixtures. Adapter#disable_referential_integrity. Closes #9981.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8036 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql_adapter.rb')
-rwxr-xr-xactiverecord/lib/active_record/connection_adapters/mysql_adapter.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
index 2b79823d04..04869bd925 100755
--- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
@@ -224,6 +224,18 @@ module ActiveRecord
"0"
end
+ # REFERENTIAL INTEGRITY ====================================
+
+ def disable_referential_integrity(&block) #:nodoc:
+ old = select_value("SELECT @@FOREIGN_KEY_CHECKS")
+
+ begin
+ update("SET FOREIGN_KEY_CHECKS = 0")
+ yield
+ ensure
+ update("SET FOREIGN_KEY_CHECKS = #{old}")
+ end
+ end
# CONNECTION MANAGEMENT ====================================