Fix event filtering

Start date is to be used here, not start and end date. Makes events
that start yesterday and end today show up under "yesterday" in the
event editor.

This was a regression introduced in 5102303.

Change-Id: I70d1c5aef1b59bd857f9dc1efb0581ca5c5a72d9
Reviewed-on: https://codereview.kdab.com/25946
Tested-by: Continuous Integration <[email protected]>
Reviewed-by: Boyer de la Giroday Michel <[email protected]>
Reviewed-by: Frank Osterfeld <[email protected]>

Author: frankosterfeld

Charm/EventModelFilter.cpp

@@ -84,11 +84,12 @@ bool EventModelFilter::filterAcceptsRow( int srow, const QModelIndex& sparent )
         return false;
     }
 
-    if ( m_start.isValid() && event.startDateTime().date() < m_start ) {
+    const auto startDate = event.startDateTime().date();
+    if ( m_start.isValid() && startDate < m_start ) {
         return false;
     }
 
-    if ( m_end.isValid() && event.endDateTime().date() >= m_end ) {
+    if ( m_end.isValid() && startDate >= m_end ) {
         return false;
     }