made module compatible with django 2.1, python 3.6

README.md

@@ -40,6 +40,7 @@ class MyModel(models.Model):
     content2 = RichTextField(config='basic')
 ```
 
+
 If you want to support image uploads, your admin needs to extend from `quill.admin.QuillAdmin`:
 
 ```python
@@ -49,6 +50,20 @@ class MyAdmin(QuillAdmin):
     pass
 ```
 
+If you don't want to touch your models and enable the editor for all text fields in the admin page,
+ you can do as well:
+
+```python
+from quill.widgets import QuillEditorWidget
+from quill.admin import QuillAdmin
+
+
+class MyAdmin(admin.ModelAdmin):
+    formfield_overrides = {
+        models.TextField: {'widget': QuillEditorWidget},
+    }
+```
+
 ### Customizing
 
 To customize this app, extend ``apps.QuillConfig`` and modify whatever you need. For example, to add a new toolbar:

quill/admin.py

@@ -1,6 +1,6 @@
 import json
 
-from django.conf.urls import patterns, url
+from django.conf.urls import url
 from django.contrib import admin
 from django.core.files.storage import default_storage
 from django.http import Http404, HttpResponse, HttpResponseBadRequest
@@ -14,10 +14,9 @@ class QuillAdmin(admin.ModelAdmin):
 
     def get_urls(self):
         """Add URLs needed to handle image uploads."""
-        urls = patterns(
-            '',
+        urls = [
             url(r'^upload/$', self.admin_site.admin_view(self.handle_upload), name='quill-file-upload'),
-        )
+        ]
         return urls + super(QuillAdmin, self).get_urls()
 
     def handle_upload(self, request):

quill/templatetags/quill_tags.py

@@ -27,12 +27,12 @@ def render_toolbar(context, config):
     """Render the toolbar for the given config."""
     quill_config = getattr(quill_app, config)
     t = template.loader.get_template(quill_config['toolbar_template'])
-    return t.render(context)
+    return t.render(context.flatten())
 
 
 @register.simple_tag(takes_context=True)
 def render_editor(context, config):
     """Render the editor for the given config."""
     quill_config = getattr(quill_app, config)
     t = template.loader.get_template(quill_config['editor_template'])
-    return t.render(context)
+    return t.render(context.flatten())

quill/widgets.py

@@ -1,6 +1,6 @@
 from django import forms
 from django.apps import apps
-from django.forms.util import flatatt
+from django.forms.utils import flatatt
 from django.template.loader import render_to_string
 from django.templatetags.static import static
 from django.utils.safestring import mark_safe
@@ -32,11 +32,11 @@ def __init__(self, config='default', *args, **kwargs):
         self.config = config
         super(QuillEditorWidget, self).__init__(*args, **kwargs)
 
-    def render(self, name, value, attrs={}):
+    def render(self, name, value, attrs=None, renderer=None):
         """Render the Quill WYSIWYG."""
         if value is None:
             value = ''
-        final_attrs = self.build_attrs(attrs, name=name)
+        final_attrs = self.build_attrs(attrs, {'name': name})
         quill_app = apps.get_app_config('quill')
         quill_config = getattr(quill_app, self.config)