Make compatible with Rails 2 and 3

lib/silent-postgres.rb

@@ -1,24 +1,26 @@
-module SilentPostgres
-  SILENCED_METHODS = %w(tables indexes column_definitions pk_and_sequence_for last_insert_id)
+if %w(test development).include?(ENV["RAILS_ENV"])
+
+  require "silent-postgres/railtie"
+
+  module SilentPostgres
+    SILENCED_METHODS = %w(tables indexes column_definitions pk_and_sequence_for last_insert_id)
+
+    def self.included(base)
+      SILENCED_METHODS.each do |m|
+        base.send :alias_method_chain, m, :silencer
+      end
+    end
 
-  def self.included(base)
     SILENCED_METHODS.each do |m|
-      base.send :alias_method_chain, m, :silencer
+      eval <<-METHOD
+        def #{m}_with_silencer(*args)
+          @logger.silence do
+            #{m}_without_silencer(*args)
+          end
+        end
+      METHOD
     end
   end
-  
-  SILENCED_METHODS.each do |m|
-    eval <<METHOD
-      def #{m}_with_silencer(*args)
-        @logger.silence do
-          #{m}_without_silencer(*args)
-        end
-      end
-METHOD
-  end
+
 end
 
-if %w(test development).include?(ENV["RAILS_ENV"])
-  puts "Silencing Postgres"
-  ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.send(:include, SilentPostgres)
-end

lib/silent-postgres/railtie.rb

@@ -0,0 +1,20 @@
+module SilentPostgres
+  def self.init!
+    puts "Silencing Postgres"
+    ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.send(:include, SilentPostgres)
+  end
+
+  if defined?(Rails::Railtie)
+    # Rails 3
+    class Railtie < Rails::Railtie
+      initializer 'silent_postgres.insert_into_active_record' do
+        ActiveSupport.on_load :active_record do
+          SilentPostgres.init!
+        end
+      end
+    end
+  else
+    # Rails 2
+    init!
+  end
+end

silent-postgres.gemspec

@@ -0,0 +1,9 @@
+Gem::Specification.new do |s|
+  s.name = %q{silent-postgres}
+  s.version = "0.0.4"
+  s.summary = %q{Rails plugin that silences Postgresql connection adapter verbose output}
+  s.email = ['bragi@ragnarson.com', 'dolzenko@gmail.com']
+  s.homepage = %q{http://github.com/dolzenko/silent-postgres}
+  s.authors = ["Łukasz Piestrzeniewicz", "Evgeniy Dolzhenko"]
+  s.files = ["MIT-LICENSE", "README", "lib", "silent-postgres.gemspec", "lib/silent-postgres", "lib/silent-postgres/railtie.rb", "lib/silent-postgres.rb", "init.rb"]
+end