Remove 'dynamic_form' (#888)

Old, unmaintained dep for trivial code.

Gemfile

@@ -14,7 +14,6 @@ gem "activerecord-typedstore"
 gem 'sprockets-rails', '2.3.3'
 
 # js
-gem "dynamic_form"
 gem "jquery-rails", "~> 4.3"
 gem "json"
 gem "uglifier", ">= 1.3.0"

Gemfile.lock

@@ -88,7 +88,6 @@ GEM
     crass (1.0.6)
     database_cleaner (1.8.5)
     diff-lcs (1.4.4)
-    dynamic_form (1.1.4)
     erubi (1.9.0)
     exception_notification (4.4.3)
       actionmailer (>= 4.0, < 7)
@@ -284,7 +283,6 @@ DEPENDENCIES
   capybara
   commonmarker (~> 0.14)
   database_cleaner
-  dynamic_form
   exception_notification
   factory_bot_rails
   faker

app/assets/stylesheets/application.css

@@ -1156,8 +1156,7 @@ table.data pre {
 
 div.flash-error,
 div.flash-notice,
-div.flash-success,
-div.errorExplanation {
+div.flash-success {
 	position: relative;
 	padding: 7px 15px;
 	margin-bottom: 18px;
@@ -1175,8 +1174,7 @@ div.errorExplanation {
 }
 div.flash-error a,
 div.flash-notice a,
-div.flash-success a,
-div.errorExplanation a {
+div.flash-success a {
 	font-weight: bold;
 	color: #404040;
 }
@@ -1187,20 +1185,17 @@ div.flash-success p a {
 }
 div.flash-error p,
 div.flash-notice p,
-div.flash-success p,
-div.errorExplanation p {
+div.flash-success p {
 	margin-bottom: 0;
 }
 div.flash-error div,
 div.flash-notice div,
-div.flash-success div,
-div.errorExplanation div {
+div.flash-success div {
 	margin-top: 5px;
 	margin-bottom: 2px;
 	line-height: 28px;
 }
-div.flash-error,
-div.errorExplanation {
+div.flash-error {
 	background-color: #fdcfcc;
 	background-repeat: repeat-x;
 	background-image: linear-gradient(top, #ee5f5b, #c43c35);
@@ -1227,19 +1222,11 @@ div.flash-notice {
 
 div.flash-error h2,
 div.flash-notice h2,
-div.flash-success h2,
-div.errorExplanation h2 {
+div.flash-success h2 {
 	font-size: 1.25em;
 	margin: 0;
 }
 
-
-/* for error_messages_for() */
-div.fieldWithErrors {
-	display: inline;
-}
-
-
 /* select2 deuglification */
 
 .select2-container-multi.select2-container-active .select2-choices {

app/helpers/application_helper.rb

@@ -21,14 +21,18 @@ module ApplicationHelper
     }, " ")
   end
 
-  def errors_for(object, _message = nil)
+  def errors_for(object)
     html = ""
     unless object.errors.blank?
-      html << "<div class=\"flash-error\">\n"
+      html << "<div class=\"flash-error\">"
+      html << "<h2>#{pluralize(object.errors.count, 'error')} prohibited this \
+               #{object.class.name.downcase} from being saved</h2>"
+      html << "<p>There were the problems with the following fields:</p>"
+      html << "<ul>"
       object.errors.full_messages.each do |error|
-        html << error << "<br>"
+        html << "<li>#{error}</li>"
       end
-      html << "</div>\n"
+      html << "</ul></div>"
     end
 
     raw(html)

app/views/login/set_new_password.html.erb

@@ -4,7 +4,7 @@
   </div>
 
   <%= form_with url: set_new_password_path, autocomplete: 'off', local: true do |f| %>
-    <%= error_messages_for(@reset_user) %>
+    <%= errors_for(@reset_user) %>
 
     <%= f.hidden_field "token", :value => params[:token] %>
 

app/views/messages/_form.html.erb

@@ -1,5 +1,5 @@
 <%= form_with model: @new_message, url: new_message, method: :post, local: true do |f| %>
-  <%= error_messages_for @new_message %>
+  <%= errors_for @new_message %>
 
   <% if replying %>
       <%= f.hidden_field :recipient_username  %>

app/views/settings/index.html.erb

@@ -11,7 +11,7 @@
   </div>
 
   <%= form_with model: @edit_user, url: settings_path, method: :post, id: 'edit_user', local: true do |f| %>
-    <%= error_messages_for f.object %>
+    <%= errors_for f.object %>
 
     <div class="boxline">
       <%= f.label :username, "Username:", :class => "required" %>

app/views/signup/invited.html.erb

@@ -11,7 +11,7 @@
     alerts.  Your username can be changed later.
     </p>
 
-    <%= error_messages_for(@new_user) %>
+    <%= errors_for(@new_user) %>
 
     <% if not Rails.application.open_signups? %>
         <%= f.hidden_field "invitation_code", :value => @invitation.code, :name => :invitation_code %>

app/views/stories/_form_errors.html.erb

@@ -1,7 +1,7 @@
 <div>
   <div class="form_errors_header">
     <% if story.errors.any? %>
-      <%= error_messages_for story %>
+      <%= errors_for story %>
     <% elsif !story.errors.any? && story.public_similar_stories.any? %>
       <div class="flash-notice">
         <h2>Note: This story was already submitted <%= time_ago_in_words_label(story.most_recent_similar.created_at) %>, but may be submitted again.</h2>

app/views/users/show.html.erb

@@ -191,7 +191,7 @@
       mod_notes: ModNote.for(@showing_user).limit(10),
     } %>
     <%= form_with model: @mod_note, method: :post, local: true do |f| %>
-      <%= error_messages_for @mod_note %>
+      <%= errors_for @mod_note %>
       <%= f.hidden_field :username %>
       <div class="boxline">
         <%= f.label :note, "New Note:", :class => "required" %>