Fix some bugs with notes view - exception happening due to lack of fi…

…t, and possibility of notes saving under the wrong fit

gui/notesView.py

@@ -24,8 +24,14 @@ def fitChanged(self, event):
         sFit = Fit.getInstance()
         fit = sFit.getFit(event.fitID)
 
+        self.saveTimer.Stop()  # cancel any pending timers
+
         self.Parent.Parent.DisablePage(self, not fit or fit.isStructure)
 
+        # when switching fits, ensure that we save the notes for the previous fit
+        if self.lastFitId is not None:
+            sFit.editNotes(self.lastFitId, self.editNotes.GetValue())
+
         if event.fitID is None and self.lastFitId is not None:
             self.lastFitId = None
             event.Skip()
@@ -41,7 +47,4 @@ def onText(self, event):
 
     def delayedSave(self, event):
         sFit = Fit.getInstance()
-        fit = sFit.getFit(self.lastFitId)
-        newNotes = self.editNotes.GetValue()
-        fit.notes = newNotes
-        wx.PostEvent(self.mainFrame, GE.FitChanged(fitID=fit.ID))
+        sFit.editNotes(self.lastFitId, self.editNotes.GetValue())

service/fit.py

@@ -180,6 +180,12 @@ def clearFit(fitID):
         fit.clear()
         return fit
 
+    @staticmethod
+    def editNotes(fitID, notes):
+        fit = eos.db.getFit(fitID)
+        fit.notes = notes
+        eos.db.commit()
+
     def toggleFactorReload(self, fitID):
         pyfalog.debug("Toggling factor reload for fit ID: {0}", fitID)
         if fitID is None: