Fix recalc after module clone. Enforce module restrictions.

gui/builtinViews/fittingView.py

@@ -382,8 +382,7 @@ class FittingView(d.Display):
             else:
                 cFit.swapModules(self.mainFrame.getActiveFit(), mod1.position, mod2.position)
 
-            self.generateMods()
-            self.refresh(self.mods)
+            wx.PostEvent(self.mainFrame, GE.FitChanged(fitID=self.mainFrame.getActiveFit()))
 
     def generateMods(self):
         '''

service/fit.py

@@ -454,17 +454,17 @@ class Fit(object):
         fit = eos.db.getFit(fitID)
         # Gather modules
         srcMod = fit.modules[src]
-        dstMod = fit.modules[dst]
+        dstMod = fit.modules[dst] # should be a placeholder module
 
         new = copy.deepcopy(srcMod)
+        new.owner = fit
+        if new.fits(fit):
+            # insert copy if module meets hardpoint restrictions
+            fit.modules.remove(dstMod)
+            fit.modules.insert(dst, new)
 
-        # remove empty mod
-        fit.modules.remove(dstMod)
-
-        # insert copy
-        fit.modules.insert(dst, new)
-
-        eos.db.commit()
+            eos.db.commit()
+            self.recalc(fit)
 
     def addCargo(self, fitID, itemID, amount):
         if fitID == None: