Fix ChaelCodes#109 Added custom error HTML class from Hunters Keepers.

Added an initializer which adds a custom error class to the HTML created by ActionView::Base.
exegeteio · Oct 30, 2021 · 36c7f8c · 36c7f8c
1 parent c85223e
commit 36c7f8c
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/config/initializers/customize_error.rb b/config/initializers/customize_error.rb
@@ -0,0 +1,12 @@
+ActionView::Base.field_error_proc = Proc.new do |html_tag, instance|
+ class_attr_index = html_tag.index 'class="'
+ label = html_tag.index 'label'
+
+ if label
+ html_tag
+ elsif class_attr_index
+ html_tag.insert class_attr_index + 7, 'is-danger '
+ else
+ "<div class=\"field_with_errors\">#{html_tag}</div>".html_safe
+ end
+end