IMP README use case

mail_inline_css/README.rst

@@ -55,6 +55,14 @@ Just use any mail template as Odoo standard feature
    :target: https://runbot.odoo-community.org/runbot/205/10
 
 
+Note:
+
+  Odoo with module web_editor already implements this feature on the client side (js).
+  This module brings this server side feature for cases without js part. It could the more stable way over the Odoo versions with a stable api in a dedicated library 
+  with adhoc python unit tests.
+
+
+
 Bug Tracker
 ===========
 

mail_inline_css/models/mail.py

@@ -18,7 +18,6 @@ class MailTemplate(models.Model):
 
     def generate_email(self, res_ids, fields=None):
         res = super(MailTemplate, self).generate_email(res_ids, fields=fields)
-        for id in res:
-            if res[id].get('body_html'):
-                res[id]['body_html'] = transform(res[id]['body_html'])
+        if 'body_html' in res:
+            res['body_html'] = transform(res['body_html'])
         return res