Fix #123

djangocms_blog/admin.py

@@ -1,13 +1,14 @@
 # -*- coding: utf-8 -*-
+from copy import deepcopy
+
 from admin_enhancer.admin import EnhancedModelAdminMixin
 from cms.admin.placeholderadmin import PlaceholderAdminMixin, FrontendEditableAdminMixin
-from copy import deepcopy
+from django import forms
-from django.contrib import admin
 from django.conf import settings
+from django.contrib import admin
 from django.contrib.auth import get_user_model
 from parler.admin import TranslatableAdmin
 
-from .forms import PostAdminForm
 from .models import Post, BlogCategory
 from .settings import get_setting
 
@@ -24,8 +25,7 @@ class BlogCategoryAdmin(EnhancedModelAdminMixin, TranslatableAdmin):
 
 
 class PostAdmin(EnhancedModelAdminMixin, FrontendEditableAdminMixin,
-                PlaceholderAdminMixin, TranslatableAdmin, admin.ModelAdmin):
+                PlaceholderAdminMixin, TranslatableAdmin):
-    form = PostAdminForm
     list_display = ['title', 'author', 'date_published', 'date_published_end']
     date_hierarchy = 'date_published'
     raw_id_fields = ['author']
@@ -50,6 +50,16 @@ class PostAdmin(EnhancedModelAdminMixin, FrontendEditableAdminMixin,
         }),
     ]
 
+    def formfield_for_dbfield(self, db_field, **kwargs):
+        field = super(PostAdmin, self).formfield_for_dbfield(db_field, **kwargs)
+        if db_field.name == 'meta_description':
+            original_attrs = field.widget.attrs
+            original_attrs['maxlength'] = 160
+            field.widget = forms.TextInput(original_attrs)
+        elif db_field.name == 'meta_title':
+            field.max_length = 70
+        return field
+
     def get_fieldsets(self, request, obj=None):
         fsets = deepcopy(self._fieldsets)
         if not get_setting('USE_PLACEHOLDER'):

djangocms_blog/forms.py

@@ -1,11 +1,8 @@
 # -*- coding: utf-8 -*-
 from django import forms
 from django.conf import settings
-from parler.forms import TranslatableModelForm
 from taggit_autosuggest.widgets import TagAutoSuggest
 
-from .models import Post
-
 
 class LatestEntriesForm(forms.ModelForm):
 
@@ -18,17 +15,3 @@ class LatestEntriesForm(forms.ModelForm):
             'all': ('%sdjangocms_blog/css/%s' % (settings.STATIC_URL,
                                                  'djangocms_blog_admin.css'),)
         }
-
-
-class PostAdminForm(TranslatableModelForm):
-
-    def __init__(self, *args, **kwargs):
-        super(PostAdminForm, self).__init__(*args, **kwargs)
-        original_attrs = self.fields['meta_description'].widget.attrs
-        original_attrs['maxlength'] = 160
-        self.fields['meta_description'].widget = forms.TextInput(original_attrs)
-        self.fields['meta_title'].max_length = 70
-
-    class Meta:
-        model = Post
-        exclude = ()