ajouter vhc_info/add url param for nType

vehicles/admin.py

@@ -38,8 +38,16 @@ class _vhc_infos_admin_form(forms.ModelForm):
 
     def __init__(self, *args, **kwargs):
         super(_vhc_infos_admin_form, self).__init__(*args, **kwargs)
-        if 'initial' in kwargs and 'Vehicle' in kwargs['initial']:
-            self.fields['Vehicle'].queryset = Vehicles.objects.filter(id=kwargs['initial']['Vehicle'])
+        if 'initial' in kwargs:
+            initial = kwargs.get('initial', {})
+            if 'Vehicle' in kwargs['initial']:
+                vehicle_id = initial.get('Vehicle')
+                if vehicle_id:
+                   self.fields['Vehicle'].initial  = vehicle_id
+            if 'nType' in kwargs['initial']:
+                nType_value = initial.get('nType')
+                if nType_value:
+                   self.fields['nType'].initial  = nType_value
 class _vhc_infos_admin(admin.ModelAdmin):
     form = _vhc_infos_admin_form
     always_show_username = True
@@ -88,6 +96,22 @@ class _vhc_infos_admin(admin.ModelAdmin):
         if not self.always_show_username:
             return name or username
         return (name and name != username and '%s (%s)' % (name, username) or username)
+    def get_changeform_initial_data(self, request):
+        """
+        Return initial data for the admin form.
+        """
+        initial = super(_vhc_infos_admin, self).get_changeform_initial_data(request)
+        get_data = request.GET.copy()
+        
+        # Pré-remplir le champ 'Vehicle'
+        if 'Vehicle' in get_data:
+            initial['Vehicle'] = get_data.get('Vehicle')
+        
+        # Pré-remplir le champ 'nType'
+        if 'nType' in get_data:
+            initial['nType'] = get_data.get('nType')
+        
+        return initial