removed use_dirty config option (runs faster)

lib/couchrest/model/casted_model.rb

@@ -21,7 +21,7 @@ module CouchRest::Model
     end
     
     def []= key, value
-      couchrest_attribute_will_change!(key) if use_dirty && self[key] != value
+      couchrest_attribute_will_change!(key) if self[key] != value
       super(key.to_s, value)
     end
     

lib/couchrest/model/configuration.rb

@@ -10,12 +10,10 @@ module CouchRest
       included do
         add_config :model_type_key
         add_config :mass_assign_any_attribute
-        add_config :use_dirty
 
         configure do |config|
           config.model_type_key = 'couchrest-type' # 'model'?
           config.mass_assign_any_attribute = false
-          config.use_dirty = true
         end
       end
 

lib/couchrest/model/dirty.rb

@@ -22,7 +22,7 @@ module CouchRest
 
       def use_dirty?
         bdoc = base_doc
-        bdoc && bdoc.use_dirty && !bdoc.disable_dirty
+        bdoc && !bdoc.disable_dirty
       end
 
       def couchrest_attribute_will_change!(attr)

lib/couchrest/model/persistence.rb

@@ -30,7 +30,7 @@ module CouchRest
       def update(options = {})
         raise "Calling #{self.class.name}#update on document that has not been created!" if self.new?
         return false unless perform_validations(options)
-        return true if use_dirty? && !self.changed?
+        return true if !self.changed?
         _run_update_callbacks do
           _run_save_callbacks do
             result = database.save_doc(self)

lib/couchrest/model/properties.rb

@@ -203,7 +203,7 @@ module CouchRest
               end
               type = [type] # inject as an array
             end
-            property = Property.new(name, type, options.merge(:use_dirty => use_dirty))
+            property = Property.new(name, type, options)
             create_property_getter(property)
             create_property_setter(property) unless property.read_only == true
             if property.type_class.respond_to?(:validates_casted_model)

lib/couchrest/model/property.rb

@@ -4,7 +4,7 @@ module CouchRest::Model
 
     include ::CouchRest::Model::Typecast
 
-    attr_reader :name, :type, :type_class, :read_only, :alias, :default, :casted, :init_method, :use_dirty, :options
+    attr_reader :name, :type, :type_class, :read_only, :alias, :default, :casted, :init_method, :options
 
     # Attribute to define.
     # All Properties are assumed casted unless the type is nil.
@@ -38,8 +38,8 @@ module CouchRest::Model
         end
         arr = value.collect { |data| cast_value(parent, data) }
         # allow casted_by calls to be passed up chain by wrapping in CastedArray
-        value = (use_dirty || type_class != String) ? CastedArray.new(arr, self) : arr
-        value.casted_by = parent if value.respond_to?(:casted_by)
+        value = CastedArray.new(arr, self)
+        value.casted_by = parent
       elsif (type == Object || type == Hash) && (value.class == Hash)
         # allow casted_by calls to be passed up chain by wrapping in CastedHash
         value = CouchRest::Model::CastedHash[value]
@@ -94,7 +94,6 @@ module CouchRest::Model
         @alias              = options.delete(:alias)      if options[:alias]
         @default            = options.delete(:default)    unless options[:default].nil?
         @init_method        = options[:init_method] ? options.delete(:init_method) : 'new'
-        @use_dirty          = options.delete(:use_dirty)
         @options            = options
       end