Added label 'URL' for external link

- Regression - missing label for external link URL field in link chooser
- Resolves #5656

CHANGELOG.txt

@@ -57,6 +57,7 @@ Changelog
  * Fix: `DraftailRichTextArea` is no longer treated as a hidden field by Django's form logic (Sergey Fedoseev)
  * Fix: Replace format() placeholders in translatable strings with % formatting (Matt Westcott)
  * Fix: Altering Django REST Framework's `DEFAULT_AUTHENTICATION_CLASSES` setting no longer breaks the page explorer menu and admin API (Matt Westcott)
+ * Fix: Regression - missing label for external link URL field in link chooser (Timothy Bautista)
 
 
 2.6.3 (22.10.2019)

CONTRIBUTORS.rst

@@ -418,6 +418,7 @@ Contributors
 * ryanomor
 * Thijs Baaijen
 * Igor van Spengen
+* Timothy Bautista
 
 Translators
 ===========

docs/releases/2.7.rst

@@ -78,6 +78,7 @@ Bug fixes
  * ``DraftailRichTextArea`` is no longer treated as a hidden field by Django's form logic (Sergey Fedoseev)
  * Replace format() placeholders in translatable strings with % formatting (Matt Westcott)
  * Altering Django REST Framework's ``DEFAULT_AUTHENTICATION_CLASSES`` setting no longer breaks the page explorer menu and admin API (Matt Westcott)
+ * Regression - missing label for external link URL field in link chooser (Timothy Bautista)
 
 
 Upgrade considerations

wagtail/admin/forms/choosers.py

@@ -1,6 +1,7 @@
 from django import forms
 from django.core import validators
 from django.forms.widgets import TextInput
+from django.utils.translation import ugettext_lazy as _
 
 
 class URLOrAbsolutePathValidator(validators.URLValidator):
@@ -26,7 +27,7 @@ class URLOrAbsolutePathField(forms.URLField):
 
 
 class ExternalLinkChooserForm(forms.Form):
-    url = URLOrAbsolutePathField(required=True, label="")
+    url = URLOrAbsolutePathField(required=True, label=_("URL"))
     link_text = forms.CharField(required=False)