Do the same for comment edition

models.py

@@ -27,7 +27,8 @@ from re import sub
 from datetime import datetime
 from django.db import models
 from django.contrib.auth.models import User
-from django.db.models.signals import post_init, pre_delete, post_delete, post_save
+from django.db.models.signals import pre_init, post_init, pre_delete, post_delete
+from django.db.models.signals import pre_save, post_save
 from django.dispatch import receiver
 from dynastie.generators import *
 
@@ -362,6 +363,12 @@ class Comment(models.Model):
     the_comment = models.TextField(max_length=255)
     ip = models.GenericIPAddressField()
 
+    def _update_line_returns(self):
+        self.the_comment = self.the_comment.replace('\n', '<br />')
+
+    def _remove_br(self):
+        self.the_comment = self.the_comment.replace('<br />', '\n')
+
 @receiver(post_init, sender=Blog)
 def init_blog_signal(sender, **kwargs):
     kwargs['instance'].create_paths()
@@ -386,3 +393,8 @@ def delete_post_signal(sender, **kwargs):
 def pre_delete_post_signal(sender, **kwargs):
     post = kwargs['instance']
     comments = Comment.objects.filter(post=post.id).delete()
+
+# Replace line returns by <br /> for generation
+@receiver(pre_save, sender=Comment)
+def pre_save_comment_signal(sender, **kwargs):
+    kwargs['instance']._update_line_returns()

templates/edit_post.html

@@ -18,10 +18,12 @@
 {% for comment in comments %}
      <div class="comment">
        <div class="infos">
-	 <a href="/comment/edit/{{ comment.id }}">#{{ comment.id }}</a> <span class="author">{{ comment.author }}</span>  <span class="mail">{{ comment.email|default:"no mail" }}</span>  <span class="date">{{ comment.date|date:"D d M Y H:m" }}<span> <a href="/comment/delete/{{ comment.id }}">delete</a>
+	 <a href="/comment/edit/{{ comment.id }}">#{{ comment.id }}</a> <span class="author">{{ comment.author }}</span>  <span class="mail">{{ comment.email|default:"no mail" }}</span>  <span class="date">{{ comment.date|date:"D d M Y H:m" }}<span> <a href="/comment/delete/{{ comment.id }}" onclick="return confirm('Do you really want to delete this item ?')">delete</a>
        </div>
        <div class="content">
+	 {% autoescape off %}
 	 {{ comment.the_comment }}
+	 {% endautoescape %}
        </div>
 {% endfor %}
 </div>

views.py

@@ -782,6 +782,7 @@ def edit_comment(request, comment_id):
         else:
             return HttpResponseRedirect('/post/edit/' + str(post_id))
     else:
+        comment._remove_br()
         form = CommentForm(instance=comment)
 
     return render(request, 'edit_comment.html', {'form': form, 'comment':comment})