diff --git a/colab/proxy/trac/data_api.py b/colab/proxy/trac/data_api.py
index 8b141d9..0fe99f3 100644
--- a/colab/proxy/trac/data_api.py
+++ b/colab/proxy/trac/data_api.py
@@ -3,18 +3,43 @@ import time
 from django.db import connections
 from colab.proxy.trac.models import Attachment, Revision, Ticket, Wiki
 from django.utils import timezone
+from re import match
 
 
 class TracDataAPI(ProxyDataAPI):
 
     def fetch_data(self):
-        attachment = Attachment()
-        revision = Revision()
-        ticket = Ticket()
         connection = connections['trac']
         cursor = connection.cursor()
         self.fetch_data_wiki(cursor)
-        
+        self.fetch_data_attachment(cursor)
+
+    def fetch_data_attachment(self, cursor):
+        attachment = Attachment()
+        cursor.execute(''' SELECT * from attachment; ''')
+        attachment_dict = self.dictfetchall(cursor)
+        for line in attachment_dict:
+            attachment.description = line['description']
+            attachment.id = line['attach_id']
+            attachment.filename = line['filemame']
+            attachment.size = line['size']
+            attachment.author = line['author']
+            attachment.used_by = line['type']
+            attachment.url = attachment.user_by + "/" + attachment.id \
+                + "/" + attachment.filename
+            local_time = line['time']/1000000
+            attachment.created = time.strftime('%Y-%m-%d %H:%M:%S',
+                                               time.localtime(local_time))
+            if match("\.(\w+)$", attachment.filename):
+                attachment.mimetype = attachment.filename.lower()
+            attachment.save()
+
+    #def fetch_data_ticket(self, cursor)
+     #   ticket = Ticket()
+
+    #def fetch_data_revision(self, cursor)
+     #   revision = Revision()
+
     def fetch_data_wiki(self, cursor):
         wiki = Wiki()
         cursor.execute('''SELECT * FROM wiki;''')
@@ -32,7 +57,7 @@ class TracDataAPI(ProxyDataAPI):
             wiki.created = time.strftime('%Y-%m-%d %H:%M:%S',
                                          time.localtime(local_time))
             wiki.modified = str(timezone.now())
-            wiki.modified_by = wiki.author 
+            wiki.modified_by = wiki.author
             wiki.save()
 
     def dictfetchall(self, cursor):
@@ -40,4 +65,4 @@ class TracDataAPI(ProxyDataAPI):
         return [
             dict(zip([col[0] for col in desc], row))
             for row in cursor.fetchall()
-         ]   
+            ]
--
libgit2 0.21.2