Apply scss styling to collection_choice_field (#6683)

CHANGELOG.txt

@@ -19,6 +19,7 @@ Changelog
  * Fix: Make sure document chooser pagination preserves the selected collection when moving between pages (Alex Sa)
  * Fix: Gracefully handle oEmbed endpoints returning non-JSON responses (Matt Westcott)
  * Fix: Fix unique constraint on WorkflowState for SQL Server compatibility (David Beitey)
+ * Fix: Reinstate chevron on collection dropdown (Mike Brown)
 
 
 2.11.3 (10.12.2020)

CONTRIBUTORS.rst

@@ -493,6 +493,7 @@ Contributors
 * Fernando Cordeiro
 * Matthias Rohmer
 * Joshua Marantz
+* Mike Brown
 
 Translators
 ===========

client/scss/components/_forms.scss

@@ -77,6 +77,7 @@ select::-ms-expand {
 }
 
 // select boxes
+.collection_choice_field .input,
 .choice_field .input,
 .model_choice_field .input,
 .typed_choice_field .input {

docs/releases/2.12.rst

@@ -47,6 +47,7 @@ Bug fixes
  * Make sure document chooser pagination preserves the selected collection when moving between pages (Alex Sa)
  * Gracefully handle oEmbed endpoints returning non-JSON responses (Matt Westcott)
  * Fix unique constraint on WorkflowState for SQL Server compatibility (David Beitey)
+ * Reinstate chevron on collection dropdown (Mike Brown)
 
 
 Upgrade considerations