Update callbacks to fix a bug in ON_CREATE_LISTS2.

modules/plugin_event/callbacks.py

@@ -18,6 +18,7 @@ MSG_INHIBIT_DELETE = \
 MSG_NO_DATA = \
     "Can not fill the field 'columns' since there is no available data in %i"
 
+
 def INHIBIT_CASCADE_DELETE(myset):
     """Inhibit the delete.
 
@@ -83,14 +84,18 @@ def ON_CREATE_LISTS2(values):
 
     # try to instantiate the DataFrame with a minimal set of criteria
     year = current.request.now.year
-    criteria = dict(year_start=year, id_events=values["id_events"])
+
+    criteria = dict(
+        id_events=values["id_events"],
+        year_start=year,
+        year_end=year)
+
     func = PluginManager("event").event.sources[values["source"]].func
 
     df = func(**criteria)
 
     if df.empty:
-        field._table[CALLBACK_ERRORS] = current.T(MSG_NO_DATA % year)
-        return True
+        return False
 
     # generate the configuration for Ext.grid.column.Column
     lst = to_extjs_gridcolumns(df)