Merge branch 'wdtk' into release/0.5

Conflicts:
	locale/app.pot

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/patches/fixtures_constraint_disabling.rb b/lib/patches/fixtures_constraint_disabling.rb
new file mode 100644
index 000000000..7d97e81f7
--- /dev/null
+++ b/lib/patches/fixtures_constraint_disabling.rb
@@ -0,0 +1,21 @@
+# An alternative way of disabling foreign keys in fixture loading in Postgres and
+# does not require superuser permissions
+# http://kopongo.com/2008/7/25/postgres-ri_constrainttrigger-error
+require 'active_record/connection_adapters/postgresql_adapter'
+module ActiveRecord
+  module ConnectionAdapters
+    class PostgreSQLAdapter < AbstractAdapter
+      def disable_referential_integrity(&block)
+         transaction {
+           begin
+             execute "SET CONSTRAINTS ALL DEFERRED"
+             yield
+           ensure
+             execute "SET CONSTRAINTS ALL IMMEDIATE"
+           end
+         }
+      end
+    end
+  end
+end
+