[IMP] mail: Make mail.compose.message code more readable

Purpose
=======

Remove the method 'render_template' in mail.compose.message as the indirection
is not useful. Call the method on the correct model (mail.template) directly.

1 files changed, 4 insertions, 8 deletions

diff --git a/addons/mail/wizard/mail_compose_message.py b/addons/mail/wizard/mail_compose_message.py
index bf794fc2a7f..bac7148ca9c 100644
--- a/addons/mail/wizard/mail_compose_message.py
+++ b/addons/mail/wizard/mail_compose_message.py
@@ -458,10 +458,10 @@ class MailComposer(models.TransientModel):
             multi_mode = False
             res_ids = [res_ids]
 
-        subjects = self.render_template(self.subject, self.model, res_ids)
-        bodies = self.render_template(self.body, self.model, res_ids, post_process=True)
-        emails_from = self.render_template(self.email_from, self.model, res_ids)
-        replies_to = self.render_template(self.reply_to, self.model, res_ids)
+        subjects = self.env['mail.template']._render_template(self.subject, self.model, res_ids)
+        bodies = self.env['mail.template']._render_template(self.body, self.model, res_ids, post_process=True)
+        emails_from = self.env['mail.template']._render_template(self.email_from, self.model, res_ids)
+        replies_to = self.env['mail.template']._render_template(self.reply_to, self.model, res_ids)
         default_recipients = {}
         if not self.partner_ids:
             default_recipients = self.env['mail.thread'].message_get_default_recipients(res_model=self.model, res_ids=res_ids)
@@ -520,7 +520,3 @@ class MailComposer(models.TransientModel):
             values[res_id] = res_id_values
 
         return multi_mode and values or values[res_ids[0]]
-
-    @api.model
-    def render_template(self, template, model, res_ids, post_process=False):
-        return self.env['mail.template'].render_template(template, model, res_ids, post_process=post_process)