Always use search_context for creation from Many2One

and remove unused context from Many2Many WinForm as it is only for tree view.

issue9023
review282871003

tryton/gui/window/view_form/view/form_gtk/many2one.py

@@ -144,9 +144,12 @@ class Many2One(Widget):
         self.changed = True
         return
 
-    def get_screen(self):
+    def get_screen(self, search=False):
         domain = self.field.domain_get(self.record)
-        context = self.field.get_context(self.record)
+        if search:
+            context = self.field.get_search_context(self.record)
+        else:
+            context = self.field.get_context(self.record)
         # Remove first tree view as mode is form only
         view_ids = self.attrs.get('view_ids', '').split(',')[1:]
         return Screen(self.get_model(), domain=domain, context=context,
@@ -159,7 +162,7 @@ class Many2One(Widget):
         if not model or not common.MODELACCESS[model]['create']:
             return
         self.focus_out = False
-        screen = self.get_screen()
+        screen = self.get_screen(search=True)
 
         def callback(result):
             if result:

tryton/gui/window/view_form/view/form_gtk/one2many.py

@@ -337,8 +337,6 @@ class One2Many(Widget):
             self._new_single()
 
     def _new_single(self):
-        ctx = {}
-        ctx.update(self.field.get_context(self.record))
         sequence = self._sequence()
 
         def update_sequence():
@@ -353,7 +351,7 @@ class One2Many(Widget):
             field_size = self.record.expr_eval(self.attrs.get('size')) or -1
             field_size -= len(self.field.get_eval(self.record)) + 1
             WinForm(self.screen, lambda a: update_sequence(), new=True,
-                many=field_size, context=ctx, title=self.attrs.get('string'))
+                many=field_size, title=self.attrs.get('string'))
 
     def _new_product(self):
         fields = self.attrs['product'].split(',')