Add missing context to pass to new call when switching view for issue1609

(transplanted from 6e20571014d26d1c56cfdb04f818684c5963723b)

tryton/gui/window/view_form/screen/screen.py

@@ -243,7 +243,7 @@ class Screen(SignalEvent):
         self.group.signal_unconnect(self)
         del self.views
 
-    def switch_view(self, view_type=None):
+    def switch_view(self, view_type=None, default=True, context=None):
         self.current_view.set_value()
         if self.current_record and self.current_record not in self.group:
             self.current_record = None
@@ -267,7 +267,7 @@ class Screen(SignalEvent):
             self.current_record.validate_set()
         else:
             if self.current_view.view_type == 'form':
-                self.new()
+                self.new(default=default, context=context)
         self.current_view.cancel()
         self.display(set_cursor=True)
 

tryton/gui/window/win_form.py

@@ -27,7 +27,7 @@ class WinForm(object):
                 view_type not in self.screen.view_to_load:
             self.screen.add_view_id(False, view_type, display=True)
         else:
-            self.screen.switch_view(view_type=view_type)
+            self.screen.switch_view(view_type=view_type, context=context)
         if new and not switch_new:
             self.screen.new(context=self.context)
         self.win = gtk.Dialog(_('Link'), parent,