From b5f9a9fce316e96ffb9ab3a69e9311f8b1e56fde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Mon, 12 Apr 2010 10:25:02 +0200
Subject: [PATCH] Move set_fields! to the old API module.

---
 actionmailer/lib/action_mailer/base.rb    | 43 +++++++++--------------
 actionmailer/lib/action_mailer/old_api.rb | 13 ++++++-
 2 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index c96ceb72f93cd..5045a9c0ca932 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -525,19 +525,25 @@ def mail(headers={}, &block)
       content_type = headers[:content_type]
       parts_order  = headers[:parts_order]
 
-      # Merge defaults from class
+      # Handle defaults
       headers = headers.reverse_merge(self.class.default)
-      charset = headers.delete(:charset)
-
-      # Quote fields
       headers[:subject] ||= default_i18n_subject
-      set_fields!(headers, charset)
+
+      # Apply charset at the beginning so all fields are properly quoted
+      m.charset = charset = headers[:charset]
+
+      # Set configure delivery behavior
+      wrap_delivery_behavior!(headers.delete(:delivery_method))
+
+      # Assign all headers except parts_order, content_type and body
+      assignable = headers.except(:parts_order, :content_type, :body)
+      assignable.each { |k, v| m[k] = v }
 
       # Render the templates and blocks
       responses, explicit_order = collect_responses_and_parts_order(headers, &block)
-      create_parts_from_responses(m, responses, charset)
+      create_parts_from_responses(m, responses)
 
-      # Finally setup content type and parts order
+      # Setup content type, reapply charset and handle parts order
       m.content_type = set_content_type(m, content_type, headers[:content_type])
       m.charset      = charset
 
@@ -547,12 +553,6 @@ def mail(headers={}, &block)
         m.body.sort_parts!
       end
 
-      # Set configure delivery behavior
-      wrap_delivery_behavior!(headers.delete(:delivery_method))
-
-      # Remove any missing configuration header and assign all others
-      headers.except!(:parts_order, :content_type)
-      headers.each { |k, v| m[k] = v }
       m
     end
 
@@ -577,17 +577,6 @@ def default_i18n_subject #:nodoc:
       I18n.t(:subject, :scope => [:actionmailer, mailer_scope, action_name], :default => action_name.humanize)
     end
 
-    def set_fields!(headers, charset) #:nodoc:
-      m = @_message
-      m.charset = charset
-      m.subject  ||= headers.delete(:subject)  if headers[:subject]
-      m.to       ||= headers.delete(:to)       if headers[:to]
-      m.from     ||= headers.delete(:from)     if headers[:from]
-      m.cc       ||= headers.delete(:cc)       if headers[:cc]
-      m.bcc      ||= headers.delete(:bcc)      if headers[:bcc]
-      m.reply_to ||= headers.delete(:reply_to) if headers[:reply_to]
-    end
-
     def collect_responses_and_parts_order(headers) #:nodoc:
       responses, parts_order = [], nil
 
@@ -630,16 +619,16 @@ def each_template(paths, name, &block) #:nodoc:
       end
     end
 
-    def create_parts_from_responses(m, responses, charset) #:nodoc:
+    def create_parts_from_responses(m, responses) #:nodoc:
       if responses.size == 1 && !m.has_attachments?
         responses[0].each { |k,v| m[k] = v }
       elsif responses.size > 1 && m.has_attachments?
         container = Mail::Part.new
         container.content_type = "multipart/alternative"
-        responses.each { |r| insert_part(container, r, charset) }
+        responses.each { |r| insert_part(container, r, m.charset) }
         m.add_part(container)
       else
-        responses.each { |r| insert_part(m, r, charset) }
+        responses.each { |r| insert_part(m, r, m.charset) }
       end
     end
 
diff --git a/actionmailer/lib/action_mailer/old_api.rb b/actionmailer/lib/action_mailer/old_api.rb
index 24c6ec8eda0c3..b2111209c7e85 100644
--- a/actionmailer/lib/action_mailer/old_api.rb
+++ b/actionmailer/lib/action_mailer/old_api.rb
@@ -143,7 +143,7 @@ def normalize_file_hash(params)
       { :content_type => content_type,
         :content_disposition => content_disposition }.merge(params)
     end
-    
+
     def create_mail 
       m = @_message
 
@@ -230,6 +230,17 @@ def create_inline_part(body, mime_type=nil)
       )
     end
 
+    def set_fields!(headers, charset) #:nodoc:
+      m = @_message
+      m.charset = charset
+      m.subject  ||= headers.delete(:subject)  if headers[:subject]
+      m.to       ||= headers.delete(:to)       if headers[:to]
+      m.from     ||= headers.delete(:from)     if headers[:from]
+      m.cc       ||= headers.delete(:cc)       if headers[:cc]
+      m.bcc      ||= headers.delete(:bcc)      if headers[:bcc]
+      m.reply_to ||= headers.delete(:reply_to) if headers[:reply_to]
+    end
+
     def split_content_type(ct) 
       ct.to_s.split("/")
     end