From 15e2493f870fe003e0c1b2164744c934bc815ff7 Mon Sep 17 00:00:00 2001
From: sto <puz.github.sto.happiness841@passmail.net>
Date: Fri, 21 Mar 2025 19:49:37 +0100
Subject: [PATCH] Show form errors

---
 app/assets/stylesheets/application.scss |  6 +++++-
 config/initializers/form_errors.rb      | 13 +++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 config/initializers/form_errors.rb

diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 76e9f86..3e8f24b 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -1,3 +1,7 @@
 // Sassy
 
-@import "bootstrap";
\ No newline at end of file
+@import "bootstrap";
+
+.error-message {
+  color: var(--bs-danger)
+}
\ No newline at end of file
diff --git a/config/initializers/form_errors.rb b/config/initializers/form_errors.rb
new file mode 100644
index 0000000..54cd7b4
--- /dev/null
+++ b/config/initializers/form_errors.rb
@@ -0,0 +1,13 @@
+ActionView::Base.field_error_proc = proc do |html_tag, instance|
+  if html_tag.include? "<label"
+    appended_html = ""
+    if instance.error_message.is_a?(Array)
+      appended_html = "<div class='error-message form-text'>#{instance.error_message.map(&:humanize).uniq.join(", ")}</div>"
+    else
+      appended_html = "<div class='error-message form-text'>#{instance.error_message.humanize}</div>"
+    end
+    html_tag + appended_html.html_safe
+  else
+    html_tag
+  end
+end