Show "Sent" date in a readable format (#34)

Author: mateusdeap

app/helpers/puzzles_helper.rb

@@ -1,2 +1,5 @@
 module PuzzlesHelper
+  def time_ago(past_time)
+    "#{time_ago_in_words(past_time)} ago"
+  end
 end

app/models/puzzle.rb

@@ -2,4 +2,6 @@ class Puzzle < ApplicationRecord
   enum :answer, ruby: 0, rails: 1
   enum :state, { approved: 0, rejected: 1, pending: 2, archived: 3 }
   has_many :answers
+
+  scope :archived, -> { where(state: :archived).order(sent_at: :desc) }
 end

app/views/puzzles/_puzzles_table.html.erb

@@ -5,6 +5,9 @@
       <th>Answer</th>
       <th>Explanation</th>
       <th>Link</th>
+      <% if actions == :archived %>
+        <th>Sent</th>
+      <% end %>
       <th>Actions</th>
     </tr>
   </thead>
@@ -20,6 +23,9 @@
             &nbsp;
           <% end %>
         </td>
+        <% if actions == :archived %>
+          <td><%= time_ago(puzzle.sent_at) %></td>
+        <% end %>
         <td>
           <% if actions == :pending %>
             <%= button_to 'Approve', puzzle_state_path(puzzle, state: :approved), method: :patch, form_class: 'inline-form', class: 'btn approve-btn' %>