From: Tom Hughes <tom@compton.nu>
Date: Sun, 3 Apr 2011 16:39:06 +0000 (+0100)
Subject: Monkey patch postgres adapter for postgres 9 support
X-Git-Tag: live~6250^2~64
X-Git-Url: https://git.openstreetmap.org/rails.git/commitdiff_plain/a9e8f14e6d0166d689e942cd49d47208f4277c80?ds=sidebyside

Monkey patch postgres adapter for postgres 9 support
---

diff --git a/config/initializers/postgresql_adapter.rb b/config/initializers/postgresql_adapter.rb
index d8f84959c..6e77a3fb0 100644
--- a/config/initializers/postgresql_adapter.rb
+++ b/config/initializers/postgresql_adapter.rb
@@ -2,6 +2,13 @@ if defined?(ActiveRecord::ConnectionAdaptors::PostgreSQLAdaptor)
   module ActiveRecord
     module ConnectionAdapters
       class PostgreSQLAdapter
+        def supports_disable_referential_integrity?() #:nodoc:
+          version = query("SHOW server_version")[0][0].split('.')
+          (version[0].to_i >= 9 || (version[0].to_i == 8 && version[1].to_i >= 1)) ? true : false
+        rescue
+          return false
+        end
+
         def pk_and_sequence_for(table)
           # First try looking for a sequence with a dependency on the
           # given table's primary key.