X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/c38de8027ff70a650a2b01d12bd5eaf0e5307851..29c1bab0e6dcc0f4b302fb06c62a8bf0a35f875c:/config/initializers/postgresql_adapter.rb

diff --git a/config/initializers/postgresql_adapter.rb b/config/initializers/postgresql_adapter.rb
index d8f84959c..75971e4bf 100644
--- a/config/initializers/postgresql_adapter.rb
+++ b/config/initializers/postgresql_adapter.rb
@@ -1,7 +1,14 @@
-if defined?(ActiveRecord::ConnectionAdaptors::PostgreSQLAdaptor)
+if defined?(ActiveRecord::ConnectionAdapters::PostgreSQLAdapter)
   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.