1 files changed, 26 insertions, 23 deletions

diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index 9eee5783a0..69e77871b0 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -465,48 +465,48 @@ module ActionMailer #:nodoc:
     def create!(method_name, *parameters) #:nodoc:
       initialize_defaults(method_name)
       __send__(method_name, *parameters)
-
+      
       # If an explicit, textual body has not been set, we check assumptions.
       unless String === @body
         # First, we look to see if there are any likely templates that match,
         # which include the content-type in their file name (i.e.,
         # "the_template_file.text.html.erb", etc.). Only do this if parts
         # have not already been specified manually.
-        if @parts.empty?
-          Dir.glob("#{template_path}/#{@template}.*").each do |path|
-            template = template_root.find_by_parts("#{mailer_name}/#{File.basename(path)}")
-
-            # Skip unless template has a multipart format
-            next unless template && template.multipart?
-
+        # if @parts.empty?
+          template_root.find_all_by_parts(@template, {}, template_path).each do |template|
             @parts << Part.new(
-              :content_type => template.content_type,
+              :content_type => Mime::Type.lookup_by_extension(template.content_type || "text").to_s,
               :disposition => "inline",
               :charset => charset,
               :body => render_template(template, @body)
             )
           end
-          unless @parts.empty?
+          
+          if @parts.size > 1
             @content_type = "multipart/alternative" if @content_type !~ /^multipart/
             @parts = sort_parts(@parts, @implicit_parts_order)
           end
-        end
-
+        # end
+        
         # Then, if there were such templates, we check to see if we ought to
         # also render a "normal" template (without the content type). If a
         # normal template exists (or if there were no implicit parts) we render
         # it.
-        template_exists = @parts.empty?
-        template_exists ||= template_root.find_by_parts("#{mailer_name}/#{@template}")
-        @body = render_message(@template, @body) if template_exists
+        # ====
+        # TODO: Revisit this
+        # template_exists = @parts.empty?
+        # template_exists ||= template_root.find_by_parts("#{mailer_name}/#{@template}")
+        # @body = render_message(@template, @body) if template_exists
 
         # Finally, if there are other message parts and a textual body exists,
         # we shift it onto the front of the parts and set the body to nil (so
         # that create_mail doesn't try to render it in addition to the parts).
-        if !@parts.empty? && String === @body
-          @parts.unshift Part.new(:charset => charset, :body => @body)
-          @body = nil
-        end
+        # ====
+        # TODO: Revisit this
+        # if !@parts.empty? && String === @body
+        #   @parts.unshift Part.new(:charset => charset, :body => @body)
+        #   @body = nil
+        # end
       end
 
       # If this is a multipart e-mail add the mime_version if it is not
@@ -580,7 +580,7 @@ module ActionMailer #:nodoc:
           
           if file
             prefix = mailer_name unless file =~ /\//
-            template = view_paths.find_by_parts(file, formats, prefix)
+            template = view_paths.find_by_parts(file, {:formats => formats}, prefix)
           end
 
           layout = _pick_layout(layout, 
@@ -611,7 +611,7 @@ module ActionMailer #:nodoc:
       end
 
       def template_path
-        "#{template_root}/#{mailer_name}"
+        "#{mailer_name}"
       end
 
       def initialize_template_class(assigns)
@@ -622,7 +622,7 @@ module ActionMailer #:nodoc:
 
       def sort_parts(parts, order = [])
         order = order.collect { |s| s.downcase }
-
+        
         parts = parts.sort do |a, b|
           a_ct = a.content_type.downcase
           b_ct = b.content_type.downcase
@@ -663,10 +663,13 @@ module ActionMailer #:nodoc:
         headers.each { |k, v| m[k] = v }
 
         real_content_type, ctype_attrs = parse_content_type
-
+        
         if @parts.empty?
           m.set_content_type(real_content_type, nil, ctype_attrs)
           m.body = normalize_new_lines(body)
+        elsif @parts.size == 1 && @parts.first.parts.empty?
+          m.set_content_type(real_content_type, nil, ctype_attrs)
+          m.body = normalize_new_lines(@parts.first.body)
         else
           if String === body
             part = TMail::Mail.new