db-migrate-pg95.diff

diff --git a/config/initializers/active_record.rb b/config/initializers/active_record.rb
index 2f966a7..51a5cc7 100644
--- a/config/initializers/active_record.rb
+++ b/config/initializers/active_record.rb
@@ -18,3 +18,23 @@ ActiveSupport.on_load(:active_record) do
   Audited.configure_database_connection(config)
   ActiveRecord::Base.establish_connection(config)
 end
+
+module ActiveRecord
+  module Tasks
+    class PostgreSQLDatabaseTasks
+      def structure_dump(filename)
+        set_psql_env
+        search_path = configuration['schema_search_path']
+        unless search_path.blank?
+          search_path = search_path.split(",").map{|search_path_part| "--schema=#{Shellwords.escape(search_path_part.strip)}" }.join(" ")
+        end
+
+        #remove deprecated -i flag
+        command = "pg_dump -s -x -O -f #{Shellwords.escape(filename)} #{search_path} #{Shellwords.escape(configuration['database'])}"
+        raise 'Error dumping database' unless Kernel.system(command)
+
+        File.open(filename, "a") { |f| f << "SET search_path TO #{connection.schema_search_path};\n\n" }
+      end
+    end
+  end
+end