when removing empty tags remove also empty links

[redakcja.git] / apps / wiki / forms.py

diff --git a/apps/wiki/forms.py b/apps/wiki/forms.py
index 772e0be..d526bfc 100644 (file)
--- a/apps/wiki/forms.py
+++ b/apps/wiki/forms.py
@@ -7,6 +7,7 @@ from django import forms
 from django.utils.translation import ugettext_lazy as _
 
 from catalogue.models import Chunk
+from catalogue.xml_tools import remove_empty_elements
 
 
 class DocumentPubmarkForm(forms.Form):
@@ -79,6 +80,11 @@ class DocumentTextSaveForm(forms.Form):
         self.fields['for_cybernauts'].initial = self.chunk.book.for_cybernauts
         self.fields['publishable'].initial = self.chunk.head.publishable
 
+    def clean_text(self):
+        text = self.cleaned_data.get('text', '')
+        # remove_empty_elements returns None on SyntaxError or when there's no change
+        return remove_empty_elements(text) or text
+
     def save(self):
         if self.user.is_authenticated():
             author = self.user