Version 0.3.1

* Will now work with or without a default value on the bit field
* Added Bundler to ease setup

.gitignore

@@ -3,3 +3,4 @@
 coverage
 rdoc
 pkg
+.bundle

Gemfile

@@ -0,0 +1,5 @@
+source "http://rubygems.org"
+
+gem "activerecord"
+gem "jeweler"
+gem "sqlite3-ruby"

VERSION

@@ -1 +1 @@
-0.3.0
+0.3.1

lib/has-bit-field.rb

@@ -9,7 +9,7 @@ def has_bit_field(bit_field_attribute, *args)
         (1 << i)
       end
       define_method(field) do
-        (send(bit_field_attribute) & self.class.send("#{field}_bit")) != 0
+        (send(bit_field_attribute).to_i & self.class.send("#{field}_bit")) != 0
       end
       define_method("#{field}?") do
         send(field)
@@ -28,8 +28,8 @@ def has_bit_field(bit_field_attribute, *args)
         send(field) != send("#{field}_was")
       end
       if(respond_to?(:named_scope))
-        named_scope field, :conditions => ["(#{table_name}.#{bit_field_attribute} & ?) != 0", send("#{field}_bit")]
-        named_scope "not_#{field}", :conditions => ["(#{table_name}.#{bit_field_attribute} & ?) = 0", send("#{field}_bit")]
+        named_scope field, :conditions => ["#{table_name}.#{bit_field_attribute} IS NOT NULL AND (#{table_name}.#{bit_field_attribute} & ?) != 0", send("#{field}_bit")]
+        named_scope "not_#{field}", :conditions => ["#{table_name}.#{bit_field_attribute} IS NULL OR (#{table_name}.#{bit_field_attribute} & ?) = 0", send("#{field}_bit")]
       end
     end
   end

test/has-bit-field_test.rb

@@ -1,9 +1,5 @@
 require File.join(File.dirname(__FILE__), 'test_helper')
 
-require 'rubygems'
-require 'activerecord'
-require File.join(File.dirname(__FILE__), "../rails/init")
-
 ActiveRecord::Base.establish_connection(
   :adapter => "sqlite3",
   :database  => ":memory:"
@@ -12,7 +8,7 @@
 #ActiveRecord::Base.logger = Logger.new(STDOUT)
 
 ActiveRecord::Base.connection.create_table(:people) do |t|
-  t.integer :bit_field, :default => 0
+  t.integer :bit_field
 end
 
 class Person < ActiveRecord::Base

test/test_helper.rb

@@ -1,5 +1,11 @@
+require 'rubygems'
+require 'bundler'
+Bundler.setup
+
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 $LOAD_PATH.unshift(File.dirname(__FILE__))
 
 require 'test/unit'
+require 'active_record'
+require File.join(File.dirname(__FILE__), "../rails/init")
 require 'has-bit-field'