From 6538ce2192d097290f59e0d98a2714e3afa4aaef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <mcihar@suse.cz>
Date: Mon, 27 Feb 2012 16:29:32 +0100
Subject: [PATCH] Prepare stub for actually loading po file

---
 trans/managers.py |  3 +--
 trans/models.py   | 11 +++++++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/trans/managers.py b/trans/managers.py
index 86035e38b..40e378c9c 100644
--- a/trans/managers.py
+++ b/trans/managers.py
@@ -7,11 +7,10 @@ class TranslationManager(models.Manager):
         '''
         Parses translation meta info and creates/updates translation object.
         '''
-        print code
         lang = Language.objects.get(code = code)
         trans, created = self.get_or_create(
             language = lang,
             subproject = subproject,
             filename = path)
-        print trans
+        trans.update_from_blob(blob)
 
diff --git a/trans/models.py b/trans/models.py
index dbd109bc5..c6508237d 100644
--- a/trans/models.py
+++ b/trans/models.py
@@ -161,6 +161,17 @@ class Translation(models.Model):
     def __unicode__(self):
         return '%s@%s' % (self.language.name, self.subproject.__unicode__())
 
+    def update_from_blob(self, blob):
+        '''
+        Updates translation data from blob.
+        '''
+        # Check if we're not already up to date
+        if self.revision == blob.hexsha:
+            return
+
+        oldunits = set(self.unit_set.all().values_list('id', flat = True))
+
+
 class Unit(models.Model):
     translation = models.ForeignKey(Translation)
     location = models.TextField()