Polish the history report

languages/fr-fr.py

@@ -37,6 +37,7 @@
 'enter a number between %(min)g and %(max)g': 'enter a number between %(min)g and %(max)g',
 'enter an integer between %(min)g and %(max)g': 'enter an integer between %(min)g and %(max)g',
 'Event': 'Evènement',
+'Event category': 'Event category',
 'events': 'évènements',
 'Executed': 'Executé',
 'Filter agencies': 'Filtrer les agences',

models/virtdb.py

@@ -38,8 +38,12 @@ virtdb.define_table('history_selector',
     Field('id_people', db.people, label='Person'),
     Field('id_teams', db.teams, label='Team'),
     Field('id_projects', db.projects, label='Project'),
+    Field('id_events', db.projects, label='Event'),
     Field('format', 'string', default='html'))
 
+virtdb.history_selector.id_events.requires = \
+IS_IN_DB(db, 'events.id', 'events.event')
+
 virtdb.history_selector.id_people.requires = \
 IS_IN_DB(db, 'people.id', 'people.last_name')
 

models/widgets_stores.py

@@ -12,7 +12,7 @@ storeModifier = dbui.StoreModifier('categories')
 storeModifier.orderby(db.categories.code)
 
 storeModifier = dbui.StoreModifier('events')
-storeModifier.orderby(db.events.category, db.events.event)
+storeModifier.orderby(db.events.event)
 
 storeModifier = dbui.StoreModifier('history')
 storeModifier.orderby(~db.history.id)