Added subject support to messages

app/controllers/messages_controller.rb

@@ -26,7 +26,11 @@ class MessagesController < ApplicationController
       redirect_to new_message_path
       return
     end
-    if message_params[:text].blank?
+    if message_params[:subject].blank?
+      flash[:alert] = "Please write a subject before sending."
+      redirect_to new_message_path
+      return
+    elsif message_params[:text].blank?
       flash[:alert] = "Please write a message before sending."
       redirect_to new_message_path
       return
@@ -70,7 +74,7 @@ class MessagesController < ApplicationController
     params[:message][:user_target_id] = User.find_by(ign: params[:message][:user_target].strip).try(:id)
     params[:message][:user_sender_id] = User.find_by(ign: params[:message][:user_sender]).id
 
-    params.require(:message).permit([:text, :user_target_id, :user_sender_id])
+    params.require(:message).permit([:subject, :text, :user_target_id, :user_sender_id])
   end
 
   private

app/models/message.rb

@@ -5,9 +5,10 @@ class Message < ActiveRecord::Base
   belongs_to :user_sender, class_name: "User", foreign_key: "user_sender_id"
   belongs_to :user_target, class_name: "User", foreign_key: "user_target_id"
 
-  validates_presence_of :user_sender, :user_target, :text, on: :create
+  validates_presence_of :user_sender, :user_target, :text, :subject
 
   validates_length_of :text, in: 1..8000
+  validates_length_of :subject, in: 1..2000
 
   def sender
     @sender ||= if self.user_sender.present?

app/views/forumthreads/new.html.erb

@@ -32,4 +32,4 @@
   <%= f.hidden_field :forum_id %>
   <p><%= f.submit "Create thread", class: "btn blue left" %></p>
   <div class="clear"></div>
-<% end %>
+<% end %>

app/views/messages/index.html.erb

@@ -18,6 +18,10 @@
         <%= link_to(message.user_sender.avatar(64), message.user_sender, title: message.user_sender.ign) %>
         <%= render partial: "users/username", locals: { user: message.user_sender } %>
         <%= ago message.created_at %>
+        <span style="font-size:18px">
+          &nbsp; | &nbsp;
+          <b><%= link_to message.subject, messages_path %></b>
+        </span>
         <div class="right">
           <%= link_to "Delete message", message, :method => "delete", class: "editlink", data: {confirm: "Delete this message forever?"} %>
         </div>
@@ -25,7 +29,7 @@
       </div>
       <div class="items">
         <div class="item">
-          <%= render_md(message.text).html_safe %>
+          <%= render_md(truncate message.text, length: 20, omission: "...").html_safe %>
         </div>
       </div>
     </div>

app/views/messages/new.html.erb

@@ -9,7 +9,13 @@
     <br>
     <tr>
       <td>
-          <%= render partial: "md_editor", locals: {name: "message[text]", content: params[:text]} %>
+        <%= f.text_field :subject, placeholder: "Subject" %>
+      </td>
+    </tr>
+    <br><br>
+    <tr>
+      <td>
+        <%= render partial: "md_editor", locals: {name: "message[text]", content: params[:text]} %>
       </td>
     </tr>
   </table>