Update ActionMailer so it treats ActionView the same way that ActionController does. Closes #10244 [rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8212 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionmailer/CHANGELOG

@@ -1,5 +1,10 @@
 *SVN*
 
+* Update ActionMailer so it treats ActionView the same way that ActionController does.  Closes #10244 [rick]
+
+  * Pass the template_root as an array as ActionView's view_path
+  * Request templates with the "#{mailer_name}/#{action}" as opposed to just "#{action}"
+
 * Fixed that partials would be broken when using text.plain.erb as the extension #10130 [java]
 
 * Update README to use new smtp settings configuration API. Closes #10060 [psq]

actionmailer/lib/action_mailer/base.rb

@@ -298,11 +298,6 @@ module ActionMailer #:nodoc:
     # This defaults to the value for the +default_implicit_parts_order+.
     adv_attr_accessor :implicit_parts_order
     
-    # Override the mailer name, which defaults to an inflected version of the
-    # mailer's class name. If you want to use a template in a non-standard
-    # location, you can use this to specify that location.
-    adv_attr_accessor :mailer_name
-    
     # Defaults to "1.0", but may be explicitly given if needed.
     adv_attr_accessor :mime_version
     
@@ -322,10 +317,35 @@ module ActionMailer #:nodoc:
     # have multiple mailer methods share the same template.
     adv_attr_accessor :template
 
+    # Override the mailer name, which defaults to an inflected version of the
+    # mailer's class name. If you want to use a template in a non-standard
+    # location, you can use this to specify that location.
+    def mailer_name(value = nil)
+      if value
+        self.mailer_name = value
+      else
+        self.class.mailer_name
+      end
+    end
+    
+    def mailer_name=(value)
+      self.class.mailer_name = value
+    end
+
     # The mail object instance referenced by this mailer.
     attr_reader :mail
 
     class << self
+      attr_writer :mailer_name
+
+      def mailer_name
+        @mailer_name ||= name.underscore
+      end
+
+      # for ActionView compatibility
+      alias_method :controller_name, :mailer_name
+      alias_method :controller_path, :mailer_name
+
       def method_missing(method_symbol, *parameters)#:nodoc:
         case method_symbol.id2name
           when /^create_([_a-z]\w*)/  then new($1, *parameters).mail
@@ -476,6 +496,9 @@ module ActionMailer #:nodoc:
 
       def render(opts)
         body = opts.delete(:body)
+        if opts[:file] && opts[:file] !~ /\//
+          opts[:file] = "#{mailer_name}/#{opts[:file]}"
+        end
         initialize_template_class(body).render(opts)
       end
 
@@ -484,7 +507,7 @@ module ActionMailer #:nodoc:
       end
 
       def initialize_template_class(assigns)
-        ActionView::Base.new(template_path, assigns, self)
+        ActionView::Base.new([template_root], assigns, self)
       end
 
       def sort_parts(parts, order = [])

actionmailer/test/fixtures/test_mailer/included_subtemplate.text.plain.erb

@@ -1 +1 @@
-Hey Ho, <%= render "subtemplate" %>
+Hey Ho, <%= render :partial => "subtemplate" %>

actionmailer/test/mail_render_test.rb

@@ -26,6 +26,13 @@ class RenderMailer < ActionMailer::Base
     subject    "Including another template in the one being rendered"
     from       "tester@example.com"
   end
+  
+  def included_old_subtemplate(recipient)
+    recipients recipient
+    subject    "Including another template in the one being rendered"
+    from       "tester@example.com"
+    body       render(:inline => "Hello, <%= render \"subtemplate\" %>", :body => { :world => "Earth" })
+  end
 
   def initialize_defaults(method_name)
     super
@@ -81,6 +88,12 @@ class RenderHelperTest < Test::Unit::TestCase
     mail = RenderMailer.deliver_included_subtemplate(@recipient)
     assert_equal "Hey Ho, let's go!", mail.body.strip
   end
+  
+  def test_deprecated_old_subtemplate
+    assert_raises ActionView::ActionViewError do
+      RenderMailer.deliver_included_old_subtemplate(@recipient)
+    end
+  end
 end
 
 class FirstSecondHelperTest < Test::Unit::TestCase