Merge branch 'master' of github.com:mikel/rails

Conflicts:
	actionmailer/lib/action_mailer/base.rb

actionmailer/lib/action_mailer/base.rb

@@ -270,18 +270,6 @@ class Base < AbstractController::Base
       :parts_order  => [ "text/plain", "text/enriched", "text/html" ]
     }
 
-    extlib_inheritable_accessor :default_charset
-    self.default_charset = self.default_params[:charset]
-
-    extlib_inheritable_accessor :default_content_type
-    self.default_content_type = self.default_params[:content_type]
-
-    extlib_inheritable_accessor :default_mime_version
-    self.default_mime_version = self.default_params[:mime_version]
-
-    extlib_inheritable_accessor :default_implicit_parts_order
-    self.default_implicit_parts_order = self.default_params[:parts_order]
-
     class << self
 
       def mailer_name
@@ -505,7 +493,7 @@ def mail(headers={}, &block)
       quote_fields!(headers, charset)
 
       # Render the templates and blocks
-      responses, explicit_order = collect_responses_and_sort_order(headers, &block)
+      responses, explicit_order = collect_responses_and_parts_order(headers, &block)
       create_parts_from_responses(m, responses, charset)
 
       # Finally setup content type and parts order
@@ -561,18 +549,18 @@ def quote_fields!(headers, charset) #:nodoc:
       m.reply_to ||= quote_address_if_necessary(headers[:reply_to], charset) if headers[:reply_to]
     end
 
-    def collect_responses_and_sort_order(headers) #:nodoc:
-      responses, sort_order = [], nil
+    def collect_responses_and_parts_order(headers) #:nodoc:
+      responses, parts_order = [], nil
 
       if block_given?
         collector = ActionMailer::Collector.new(self) { render(action_name) }
         yield(collector)
-        sort_order = collector.responses.map { |r| r[:content_type] }
+        parts_order = collector.responses.map { |r| r[:content_type] }
         responses  = collector.responses
       elsif headers[:body]
         responses << {
           :body => headers[:body],
-          :content_type => self.class.default_content_type.dup
+          :content_type => self.class.defaults[:content_type] || "text/plain"
         }
       else
         each_template do |template|
@@ -583,7 +571,7 @@ def collect_responses_and_sort_order(headers) #:nodoc:
         end
       end
 
-      [responses, sort_order]
+      [responses, parts_order]
     end
 
     def each_template(&block) #:nodoc:
@@ -601,7 +589,6 @@ def each_template(&block) #:nodoc:
     def create_parts_from_responses(m, responses, charset) #:nodoc:
       if responses.size == 1 && !m.has_attachments?
         responses[0].each { |k,v| m[k] = v }
-        return responses[0][:content_type]
       elsif responses.size > 1 && m.has_attachments?
         container = Mail::Part.new
         container.content_type = "multipart/alternative"

actionmailer/lib/action_mailer/delivery_methods.rb

@@ -65,7 +65,10 @@ def wrap_delivery_behavior(mail, method=nil) #:nodoc:
         method ||= self.delivery_method
         mail.delivery_handler = self
 
-        if method.is_a?(Symbol)
+        case method
+        when NilClass
+          raise "Delivery method cannot be nil"
+        when Symbol
           if klass = delivery_methods[method.to_sym]
             mail.delivery_method(klass, send(:"#{method}_settings"))
           else

actionmailer/lib/action_mailer/deprecated_api.rb

@@ -5,8 +5,25 @@ module ActionMailer
   module DeprecatedApi #:nodoc:
     extend ActiveSupport::Concern
 
-    module ClassMethods
+    included do
+      [:charset, :content_type, :mime_version, :implicit_parts_order].each do |method|
+        class_eval <<-FILE, __FILE__, __LINE__ + 1
+          def self.default_#{method}
+            @@default_#{method}
+          end
+
+          def self.default_#{method}=(value)
+            ActiveSupport::Deprecation.warn "ActionMailer::Base.default_#{method}=value is deprecated, " <<
+              "use defaults :#{method} => value instead"
+            @@default_#{method} = value
+          end
+
+          @@default_#{method} = nil
+        FILE
+      end
+    end
 
+    module ClassMethods
       # Deliver the given mail object directly. This can be used to deliver
       # a preconstructed mail object, like:
       #
@@ -99,7 +116,15 @@ def render_message(*args)
     end
 
   private
-
+
+    def initialize_defaults(*)
+      @charset              ||= self.class.default_charset.try(:dup)
+      @content_type         ||= self.class.default_content_type.try(:dup)
+      @implicit_parts_order ||= self.class.default_implicit_parts_order.try(:dup)
+      @mime_version         ||= self.class.default_mime_version.try(:dup)
+      super
+    end
+
     def create_parts
       if @body.is_a?(Hash) && !@body.empty?
         ActiveSupport::Deprecation.warn "Giving a hash to body is deprecated, please use instance variables instead", caller[0,2]

actionmailer/lib/action_mailer/old_api.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/try'
+
 module ActionMailer
   module OldApi #:nodoc:
     extend ActiveSupport::Concern
@@ -185,10 +187,10 @@ def create_mail
     # mailer. Subclasses may override this method to provide different
     # defaults.
     def initialize_defaults(method_name) 
-      @charset              ||= self.class.default_charset.dup
-      @content_type         ||= self.class.default_content_type.dup
-      @implicit_parts_order ||= self.class.default_implicit_parts_order.dup
-      @mime_version         ||= self.class.default_mime_version.dup if self.class.default_mime_version
+      @charset              ||= self.class.defaults[:charset].try(:dup)
+      @content_type         ||= self.class.defaults[:content_type].try(:dup)
+      @implicit_parts_order ||= self.class.defaults[:parts_order].try(:dup)
+      @mime_version         ||= self.class.defaults[:mime_version].try(:dup)
 
       @mailer_name   ||= self.class.mailer_name.dup
       @template      ||= method_name

railties/lib/generators/rails/mailer/templates/mailer.rb

@@ -1,5 +1,5 @@
 class <%= class_name %> < ActionMailer::Base
-  self.defaults = { :from => "from@example.com" }
+  self.defaults :from => "from@example.com"
 <% for action in actions -%>
 
   # Subject can be set in your I18n file at config/locales/en.yml

railties/test/generators/mailer_generator_test.rb

@@ -9,7 +9,7 @@ def test_mailer_skeleton_is_created
     run_generator
     assert_file "app/mailers/notifier.rb" do |mailer|
       assert_match /class Notifier < ActionMailer::Base/, mailer
-      assert_match /self\.defaults\ =\ \{\ :from\ =>\ "from@example\.com"\ \}/, mailer
+      assert_match /self\.defaults :from => "from@example.com"/, mailer
     end
   end