Improvements for ExtendedDocument initializer

  * Tries to send arg= to the Document before setting the attribute

Signed-off-by: Matt Aimonetti <mattaimonetti@gmail.com>

lib/couchrest/mixins/properties.rb

@@ -126,4 +126,4 @@ def #{meth}=(value)
 
     end
   end
-end
+end

lib/couchrest/more/extended_document.rb

@@ -33,6 +33,11 @@ def self.inherited(subklass)
 
     def initialize(passed_keys={})
       apply_defaults # defined in CouchRest::Mixins::Properties
+      passed_keys.each do |k,v|
+        if self.respond_to?("#{k}=")
+          self.send("#{k}=", passed_keys.delete(k))
+        end
+      end if passed_keys
       super
       cast_keys      # defined in CouchRest::Mixins::Properties
       unless self['_id'] && self['_rev']
@@ -212,4 +217,4 @@ def destroy(bulk=false)
     end
 
   end
-end
+end

spec/couchrest/more/extended_doc_spec.rb

@@ -52,6 +52,19 @@ class WithTemplateAndUniqueID < CouchRest::ExtendedDocument
     property :preset, :default => 'value'
     property :has_no_default
   end
+
+  class WithGetterAndSetterMethods < CouchRest::ExtendedDocument
+    use_database TEST_SERVER.default_database
+
+    property :other_arg
+    def arg
+      other_arg
+    end
+
+    def arg=(value)
+      self.other_arg = "foo-#{value}"
+    end
+  end
 
   before(:each) do
     @obj = WithDefaultValues.new
@@ -506,4 +519,13 @@ class WithTemplateAndUniqueID < CouchRest::ExtendedDocument
 
     end
   end
-end
+
+  describe "getter and setter methods" do
+    it "should try to call the arg= method before setting :arg in the hash" do
+      @doc = WithGetterAndSetterMethods.new(:arg => "foo")
+      @doc['arg'].should be_nil
+      @doc[:arg].should be_nil
+      @doc.other_arg.should == "foo-foo"
+    end
+  end
+end