diff --git a/colab/proxy/trac/data_api.py b/colab/proxy/trac/data_api.py
index 21a2ac3..755a546 100644
--- a/colab/proxy/trac/data_api.py
+++ b/colab/proxy/trac/data_api.py
@@ -16,9 +16,9 @@ class TracDataAPI(ProxyDataAPI):
         self.fetch_data_ticket(cursor)
         self.fetch_data_revision(cursor)
 
-    def fetch_data_attachment(self, cursor):
+    def fetch_data_attachment(self, empty_cursor):
         attachment = Attachment()
-        cursor.execute(''' SELECT * from attachment; ''')
+        cursor = self.attachment_cursor(empty_cursor)
         attachment_dict = self.dictfetchall(cursor)
         for line in attachment_dict:
             attachment.description = line['description']
@@ -37,11 +37,11 @@ class TracDataAPI(ProxyDataAPI):
                 attachment.mimetype = attachment.filename.lower()
             attachment.save()
 
-    def fetch_data_revision(self, cursor):
+    def fetch_data_revision(self, empty_cursor):
         revision = Revision()
-        cursor.execute('''SELECT * FROM revision;''')
+        cursor = self.revision_cursor(empty_cursor)
         revision_dict = self.dictfetchall(cursor)
-        cursor.execute('''SELECT * FROM repository;''')
+        cursor = self.repository_cursor(empty_cursor)
         repository_dict = self.dictfetchall(cursor)
         for line in revision_dict:
             revision.author = line['author']
@@ -53,10 +53,10 @@ class TracDataAPI(ProxyDataAPI):
                                              time.localtime(local_time))
             revision.repository_name = repository_dict[line['value']]
 
-    def fetch_data_ticket(self, cursor):
+    def fetch_data_ticket(self, empty_cursor):
         ticket = Ticket()
         collaborators = []
-        cursor.execute('''SELECT * FROM ticket;''')
+        cursor = self.ticket_cursor(empty_cursor)
         ticket_dict = self.dictfetchall(cursor)
         for line in ticket_dict:
             ticket.id = line['id']
@@ -81,9 +81,9 @@ class TracDataAPI(ProxyDataAPI):
                 collaborators.append(line['report'])
             ticket.collaborators = collaborators
 
-    def fetch_data_wiki(self, cursor):
+    def fetch_data_wiki(self, empty_cursor):
         wiki = Wiki()
-        cursor.execute('''SELECT * FROM wiki;''')
+        cursor = self.wiki_cursor(empty_cursor)
         wiki_dict = self.dictfetchall(cursor)
         collaborators = []
 
@@ -107,3 +107,23 @@ class TracDataAPI(ProxyDataAPI):
             dict(zip([col[0] for col in desc], row))
             for row in cursor.fetchall()
             ]
+
+    def wiki_cursor(self, cursor):
+        cursor.execute('''SELECT * FROM wiki;''')
+        return cursor
+
+    def attachment_cursor(self, cursor):
+        cursor.execute('''SELECT * FROM attachment;''')
+        return cursor
+
+    def ticket_cursor(self, cursor):
+        cursor.execute('''SELECT * FROM ticket;''')
+        return cursor
+
+    def revision_cursor(self, cursor):
+        cursor.execute('''SELECT * FROM revision;''')
+        return cursor
+
+    def repository_cursor(self, cursor):
+        cursor.execute('''SELECT * FROM repository;''')
+        return cursor
diff --git a/colab/proxy/trac/models.py b/colab/proxy/trac/models.py
index 993aa08..0048242 100644
--- a/colab/proxy/trac/models.py
+++ b/colab/proxy/trac/models.py
@@ -105,8 +105,8 @@ class Ticket(models.Model, HitCounterModelMixin):
     @property
     def description(self):
         return u'{}\n{}\n{}\n{}\n{}\n{}\n{}'.format(
-            self.description_ticket, self.milestone, self.component, self.severity,
-            self.reporter, self.keywords, self.collaborators
+            self.description_ticket, self.milestone, self.component,
+            self.severity, self.reporter, self.keywords, self.collaborators
         )
 
     class Meta:
@@ -161,4 +161,3 @@ class Wiki(Collaboration, HitCounterModelMixin):
             return User.objects.get(username=self.author)
         except User.DoesNotExist:
             return None
-
--
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