Fixing #property? support for boolean and TrueClass

lib/couchrest/mixins/properties.rb

@@ -119,7 +119,7 @@ module CouchRest
               end
             EOS
 
-            if property.type == 'boolean'
+            if ['boolean', TrueClass.to_s.downcase].include?(property.type.to_s.downcase)
               class_eval <<-EOS, __FILE__, __LINE__
                 def #{property.name}?
                   if self['#{property.name}'].nil? || self['#{property.name}'] == false || self['#{property.name}'].to_s.downcase == 'false'

spec/couchrest/property_spec.rb

@@ -598,8 +598,21 @@ describe "ExtendedDocument properties" do
           @course['active'].should equal(value)
         end
       end
+
+      it "should respond to requests with ? modifier" do
+        @course.active = 'false'
+        @course.active?.should be_false
       end
     end
+
+    describe 'when type primitive is a TrueClass' do
+      it "should respond to requests with ? modifier" do
+        @course.very_active = 'true'
+        @course.very_active?.should be_true
+      end
+    end
+
+  end
 end
 
 describe "a casted model retrieved from the database" do

spec/fixtures/more/course.rb

@@ -15,6 +15,7 @@ class Course < CouchRest::ExtendedDocument
   property :started_on, :type => 'Date'
   property :updated_at, :type => 'DateTime'
   property :active, :type => 'Boolean'
+  property :very_active, :type => TrueClass
   property :klass, :type => 'Class'
   
   view_by :title