rich_text_area renders with errors

Author: GBH

demo/app/controllers/bootstrap_controller.rb

@@ -4,16 +4,17 @@ def form
     @user = User.new(test: "Lorem ipsum")
 
     @user_with_error = User.new
-    @user_with_error.errors.add(:username,  "Username already taken")
-    @user_with_error.errors.add(:email,     "Invalid email address")
-    @user_with_error.errors.add(:password,  "Another user already uses this password")
-    @user_with_error.errors.add(:color,     "Red is the worst color. Choose another.")
-    @user_with_error.errors.add(:bio,       "Too much information")
-    @user_with_error.errors.add(:locale,    "It's fine, but here's another error")
-    @user_with_error.errors.add(:date,      "Invalid date")
-    @user_with_error.errors.add(:datetime,  "Invalid date and time")
-    @user_with_error.errors.add(:time,      "Invalid time")
-    @user_with_error.errors.add(:terms,     "You never agreed to Terms and Conditions")
+    @user_with_error.errors.add(:username,      "Username already taken")
+    @user_with_error.errors.add(:email,         "Invalid email address")
+    @user_with_error.errors.add(:password,      "Another user already uses this password")
+    @user_with_error.errors.add(:color,         "Red is the worst color. Choose another.")
+    @user_with_error.errors.add(:bio,           "Too much information")
+    @user_with_error.errors.add(:locale,        "It's fine, but here's another error")
+    @user_with_error.errors.add(:date,          "Invalid date")
+    @user_with_error.errors.add(:datetime,      "Invalid date and time")
+    @user_with_error.errors.add(:time,          "Invalid time")
+    @user_with_error.errors.add(:rich_content,  "Too rich, or not rich enough")
+    @user_with_error.errors.add(:terms,         "You never agreed to Terms and Conditions")
 
     @user_with_error.errors.add(:test, "Generic error message")
     ("a".."z").each do |letter|

demo/app/views/bootstrap/form.html.erb

@@ -33,6 +33,7 @@
   <%= form.date_select :date %>
   <%= form.datetime_select :datetime %>
   <%= form.time_select :time %>
+  <%= form.rich_text_area :rich_content, bootstrap: {label: "ActiveText Input", help: "Help Text"} %>
   <%= form.check_box :terms, bootstrap: {label: {text: "I agree to Terms and Conditions"}, help: "By clicking Agree you're also acknowledging that Apple may sew your mouth to a ... "} %>
   <%= form.primary "Press to Register" do %>
     <a href="/" class="btn btn-link">Maybe Later</a>