Don't update intervals when metadata changes

It may be to expensive in some cases making the
user interfase too slow when updating fields
for little benefit, intervals are updated on save.

src/Core/RideItem.cpp

@@ -584,7 +584,7 @@ bool RideItem::hasLinkedActivity() const
 }
 
 void
-RideItem::refresh()
+RideItem::refresh(bool bUpdateIntervals)
 {
     if (!isstale) return;
 
@@ -685,7 +685,7 @@ RideItem::refresh()
             }
 
         // Update auto intervals AFTER ridefilecache as used for bests
-        updateIntervals();
+        if (bUpdateIntervals) updateIntervals();
 
         // update fingerprints etc, crc done above
         fingerprint = static_cast<unsigned long>(context->athlete->zones(sport)->getFingerprint(dateTime.date()))

src/Core/RideItem.h

@@ -223,7 +223,7 @@ class RideItem : public QObject
         bool hasLinkedActivity() const;
 
         // refresh when stale
-        void refresh();
+        void refresh(bool bUpdateIntervals=true);
 
         // get/set
         void setRide(RideFile *);