Fixing proxy and view bug

lib/couchrest/model/validations/uniqueness.rb

@@ -16,15 +16,14 @@ def setup(klass)
 
         def validate_each(document, attribute, value)
           view_name = options[:view].nil? ? "by_#{attribute}" : options[:view]
+          # Determine the base of the search
+          base = options[:proxy].nil? ? @klass : document.instance_eval(options[:proxy])
 
-          unless @klass.has_view?(view_name)
+          if base.respond_to?(:has_view?) && !base.has_view?(view_name)
             raise "View #{document.class.name}.#{options[:view]} does not exist!" unless options[:view].nil?
             @klass.view_by attribute
           end
 
-          # Determine the base of the search
-          base = options[:proxy].nil? ? @klass : document.instance_eval(options[:proxy])
-
           docs = base.view(view_name, :key => value, :limit => 2, :include_docs => false)['rows']
           return if docs.empty?
 

spec/couchrest/validations.rb

@@ -57,6 +57,7 @@
         @obj.class.should_receive('view').and_return({'rows' => [ ]})
         @obj.valid?
       end
+
     end
 
     context "with a proxy parameter" do
@@ -65,6 +66,17 @@
         proxy = @obj.should_receive('proxy').and_return(@obj.class)
         @obj.valid?.should be_true
       end
+
+      it "should allow specific view" do
+        @obj = WithUniqueValidationProxy.new(:title => 'test 7')
+        @obj.class.should_not_receive('view_by')
+        proxy = mock('Proxy')
+        @obj.should_receive('proxy').and_return(proxy)
+        proxy.should_receive('has_view?').and_return(true)
+        proxy.should_receive('view').and_return({'rows' => [ ]})
+        @obj.valid?
+      end
+
     end