Better manage price object juggling in Item.price property. The previous way was creating new price objects when an object already existed in the database which could lead to Integrity issues.

gui/builtinContextMenus/priceClear.py

@@ -3,6 +3,7 @@ import gui.mainFrame
 # noinspection PyPackageRequirements
 import wx
 import gui.globalEvents as GE
+from service.price import Price
 from service.settings import ContextMenuSettings
 
 
@@ -21,6 +22,8 @@ class PriceClear(ContextMenu):
         return "Reset Price Cache"
 
     def activate(self, fullContext, selection, i):
+        sPrc = Price.getInstance()
+        sPrc.clearPriceCache()
         wx.PostEvent(self.mainFrame, GE.FitChanged(fitID=self.mainFrame.getActiveFit()))