X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/c0a7799619e217e2eac724b1a688ad37f0182253..26b58a58e22d92250ae9dcf79d3b86aca173190a:/src/catalogue/models/tag.py

diff --git a/src/catalogue/models/tag.py b/src/catalogue/models/tag.py
index dac96e248..6aaa97c8e 100644
--- a/src/catalogue/models/tag.py
+++ b/src/catalogue/models/tag.py
@@ -14,7 +14,6 @@ from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 
 from newtagging.models import TagManager, TaggedItemManager
-from ssify import flush_ssi_includes
 
 
 # Those are hard-coded here so that makemessages sees them.
@@ -44,9 +43,9 @@ class TagRelation(models.Model):
 
     def __str__(self):
         try:
-            return u'%s [%s]' % (self.content_type.get_object_for_this_type(pk=self.object_id), self.tag)
+            return '%s [%s]' % (self.content_type.get_object_for_this_type(pk=self.object_id), self.tag)
         except ObjectDoesNotExist:
-            return u'<deleted> [%s]' % self.tag
+            return '<deleted> [%s]' % self.tag
 
 
 class Tag(models.Model):
@@ -72,7 +71,7 @@ class Tag(models.Model):
     created_at = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True)
     changed_at = models.DateTimeField(_('creation date'), auto_now=True, db_index=True)
 
-    after_change = Signal(providing_args=['instance', 'languages'])
+    after_change = Signal(providing_args=['instance'])
 
     intermediary_table_model = TagRelation
     objects = TagManager()
@@ -101,59 +100,12 @@ class Tag(models.Model):
         app_label = 'catalogue'
 
     def save(self, *args, **kwargs):
-        flush_cache = flush_all_includes = False
-        if self.pk and self.category != 'set':
-            # Flush the whole views cache.
-            # Seem a little harsh, but changed tag names, descriptions
-            # and links come up at any number of places.
-            flush_cache = True
-
-            # Find in which languages we need to flush related includes.
-            old_self = type(self).objects.get(pk=self.pk)
-            # Category shouldn't normally be changed, but just in case.
-            if self.category != old_self.category:
-                flush_all_includes = True
-            languages_changed = self.languages_changed(old_self)
-
+        existing = self.pk and self.category != 'set'
         ret = super(Tag, self).save(*args, **kwargs)
-
-        if flush_cache:
-            caches[settings.CACHE_MIDDLEWARE_ALIAS].clear()
-            if flush_all_includes:
-                flush_ssi_includes()
-            else:
-                self.flush_includes()
-            self.after_change.send(sender=type(self), instance=self, languages=languages_changed)
-
+        if existing:
+            self.after_change.send(sender=type(self), instance=self)
         return ret
 
-    def languages_changed(self, old):
-        all_langs = [lc for (lc, _ln) in settings.LANGUAGES]
-        if (old.category, old.slug) != (self.category, self.slug):
-            return all_langs
-        languages = set()
-        for lang in all_langs:
-            name_field = 'name_%s' % lang
-            if getattr(old, name_field) != getattr(self, name_field):
-                languages.add(lang)
-        return languages
-
-    def flush_includes(self, languages=True):
-        if not languages:
-            return
-        if languages is True:
-            languages = [lc for (lc, _ln) in settings.LANGUAGES]
-        flush_ssi_includes([
-            template % (self.pk, lang)
-            for template in [
-                '/api/include/tag/%d.%s.json',
-                '/api/include/tag/%d.%s.xml',
-                ]
-            for lang in languages
-            ])
-        flush_ssi_includes([
-            '/katalog/%s.json' % lang for lang in languages])
-
     def __str__(self):
         return self.name