use text() for autocomplete

oml/item/api.py

@@ -6,6 +6,7 @@ import os
 import unicodedata
 
 from sqlalchemy.orm import load_only
+from sqlalchemy.sql.expression import text
 from sqlalchemy import func
 
 from oxtornado import actions
@@ -195,10 +196,10 @@ def autocomplete(data):
     if order_by:
         for o in order_by:
             if o['operator'] != '-': o['operator'] = '' 
-        order_by = ['%(operator)ssort.%(key)s' % o for o in order_by]
+        order_by = [text('%(operator)ssort.%(key)s' % o) for o in order_by]
         add_itemsort = True
     else:
-        order_by = ['-items']
+        order_by = [text('-items')]
 
     items = query.parse({'query': data.get('query', {})})['qs'].options(load_only('id'))
     qs = state.db.session.query(models.Find.value, func.count(models.Find.value).label('items'))

oml/item/query.py

@@ -4,6 +4,7 @@
 
 #does not work in sqlite
 #from sqlalchemy.sql.expression import nullslast
+from sqlalchemy.sql.expression import text
 
 from . import models
 import settings
@@ -24,7 +25,6 @@ def parse(data):
     return query
 
 def order(qs, sort, prefix='sort.'):
-    from sqlalchemy.sql.expression import text
     order_by = []
     if len(sort) == 1:
         additional_sort = settings.config['user']['ui']['listSort']