Import new survexfile ONLY

core/views/survex.py

@@ -213,6 +213,7 @@ class SvxForm(forms.Form):
             comment = f"Online survex edit: {self.data['filename']}.svx on dev machine '{socket.gethostname()}' "
         only_commit(fname, comment)
 
+        # should only call this is something changed
         parse_one_file(self.data["filename"]) 
         
         return "SAVED and committed to git (if there were differences)"
@@ -311,7 +312,10 @@ def svx(request, survex_file):
                     form.data["code"] = rcode                   
             if "save" in rform.data:
                 if request.user.is_authenticated:
-                    message = form.SaveCode(rcode)
+                    if difflist:
+                        message = form.SaveCode(rcode)
+                    else:
+                        message = "NO DIFFERENCES - so not saving the file"
                 else:
                     message = "You do not have authority to save this file. Please log in."
                 if message != "SAVED":