From 80408434da46b3101f574217ef2cfb683056b5a4 Mon Sep 17 00:00:00 2001
From: Alberto Perdomo <alberto.perdomo@aentos.es>
Date: Wed, 11 Mar 2009 18:46:00 +0000
Subject: [PATCH] Added truncation support for Postgresql.

---
 lib/database_cleaner/active_record/truncation.rb       | 7 +++++++
 spec/database_cleaner/active_record/truncation_spec.rb | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/database_cleaner/active_record/truncation.rb b/lib/database_cleaner/active_record/truncation.rb
index 95c0fe4..b94771d 100644
--- a/lib/database_cleaner/active_record/truncation.rb
+++ b/lib/database_cleaner/active_record/truncation.rb
@@ -19,6 +19,13 @@ module ActiveRecord
       end
     end
 
+    class PostgreSQLAdapter
+      def truncate_table(table_name)
+        execute("TRUNCATE TABLE #{table_name};")
+      end
+    end
+
+
   end
 
 end
diff --git a/spec/database_cleaner/active_record/truncation_spec.rb b/spec/database_cleaner/active_record/truncation_spec.rb
index 287b690..41b5782 100644
--- a/spec/database_cleaner/active_record/truncation_spec.rb
+++ b/spec/database_cleaner/active_record/truncation_spec.rb
@@ -3,7 +3,7 @@ require 'database_cleaner/active_record/truncation'
 require 'active_record'
 module ActiveRecord
   module ConnectionAdapters
-    [MysqlAdapter, SQLite3Adapter, JdbcAdapter].each do |adapter|
+    [MysqlAdapter, SQLite3Adapter, JdbcAdapter, PostgreSQLAdapter].each do |adapter|
       describe adapter, "#truncate_table" do
         it "should truncate the table"
       end