Data are now stiched according to the way they have been reduced. Thi…

…s works for REF_L. This refs #5558

Code/Mantid/scripts/Interface/reduction_gui/widgets/reflectometer/stitcher.py

@@ -2,7 +2,6 @@
 import sip
 import os
 import sys
-import zip
 from reduction_gui.settings.application_settings import GeneralSettings
 from reduction_gui.widgets.base_widget import BaseWidget
 import reduction_gui.widgets.util as util
@@ -449,37 +448,38 @@ def set_state(self, state):
         """
             Update the catalog according to the new data path
         """
-        # Remove current entries
+        #Remove current entries
         for item in self._workspace_list:
             item.delete()
 
         self._workspace_list = []
 
         # Refresh combo boxes
         if self._settings.instrument_name == "REFL":
-            _tmp_workspace_list = []
+            _tmp_workspace_list = []    
             for item in mtd.keys():
                 #retrieve workspaces of interest
                 if item.startswith("reflectivity") and item.endswith("ts"):
                     _tmp_workspace_list.append(item)
             #sort the items by time stamp 
             _list_name = []
             _list_ts = []
-            for _item in _tmp_workspace_list:
-                (_name,_ts) = _item.split('_#')
-                _list_name.append(_name)
-                _list_ts.append(_ts)
+            if _tmp_workspace_list != []:
+                for _item in _tmp_workspace_list:
+                    (_name,_ts) = _item.split('_#')
+                    _list_name.append(_name)
+                    _list_ts.append(_ts)
 
-            _name_ts = zip(_list_ts, _list_name)
-            _name_ts.sort()
-            _ts_sorted, _name_sorted = zip(*_name_ts)
-            print _name_sorted
+                _name_ts = zip(_list_ts, _list_name)
+                _name_ts.sort()
+                _ts_sorted, _name_sorted = zip(*_name_ts)
+
+                for item in _name_sorted:
+                    self._add_entry(item)
 
         else: #REF_M
             for item in mtd.keys():
-                if item.startswith("reflectivity") and not item.endswith("scaled")\
-                and item.find('On_Off')<0 and item.find('Off_On')<0\
-                and item.find('On_On')<0:
+                if item.startswith("reflectivity") and not item.endswith("scaled") and item.find('On_Off')<0 and item.find('Off_On')<0  and item.find('On_On')<0:
                     self._add_entry(item)
 
         if len(self._workspace_list)>0: