Add all stickers to the post instead of the last one

boards/forms/__init__.py

@@ -207,7 +207,6 b' class PostForm(NeboardForm):'
 
     session = None
     need_to_ban = False
-    image = None
 
     def clean_title(self):
         title = self.cleaned_data['title']
@@ -299,10 +298,7 b' class PostForm(NeboardForm):'
             return title
 
     def get_images(self):
-        if self.image:
-            return [self.image]
-        else:
-            return []
+        return self.cleaned_data.get('stickers', [])
 
     def is_subscribe(self):
         return self.cleaned_data['subscribe']
@@ -363,10 +359,12 b' class PostForm(NeboardForm):'
                 return url
 
             try:
-                file = get_image_by_alias(url, self.session)
-                self.image = file
+                image = get_image_by_alias(url, self.session)
+                if 'stickers' not in self.cleaned_data:
+                    self.cleaned_data['stickers'] = []
+                self.cleaned_data['stickers'].append(image)
 
-                if file is not None:
+                if image is not None:
                     return
 
                 if file is None: