Allow closing accounts

Closes #37

views/admin.erb

@@ -7,15 +7,17 @@
     <tr>
       <th><%= _("Email") %></th>
       <th><%= _("Created") %></th>
+      <th><%= _("Closed") %></th>
       <th><%= _("Admin") %></th>
       <th><%= _("Votes") %></th>
       <th><%= _("Ratings") %></th>
     </tr>
   </thead>
-  <% @users.sort_by { |user| user.email }.each do |user| %>
+  <% all_users.each do |user| %>
     <tr>
       <td><a href="/users/<%= user.id %>"><%= user.email %></a></td>
       <td><%= format_date(user.created_at) %></td>
+      <td><%= active(user) ? nil : format_date(user.closed_at) %></td>
       <td><%= user.admin %></td>
       <td><%= user.votes.length %></td>
       <td><%= user.ratings.length %></td>

views/login.erb

@@ -1,5 +1,9 @@
 <h1 class="mb-5"><%= _("Login") %></h1>
 
+<% if @closed %>
+  <p class="alert alert-success mb-4"><%= _("Your account was closed successfully.") %></p>
+<% end %>
+
 <% if @error %>
   <div class="alert alert-warning mb-4">
     <p><%= _("Incorrect email or password.") %></p>

views/users_close.erb

@@ -0,0 +1,11 @@
+<h1 class="mb-5"><%= _("Closing account %{email}") % { email: @user.email } %></h1>
+
+<p><%= _("Do you really want to close the account for %{email}?") % { email: @user.email } %></p>
+
+<p><%= _("Past votes and ratings created by this account will remain available, but the account will no longer be able to log in, create new votes, or participate in open votes.") %></p>
+
+<p><%= _("This action cannot be undone.") %></p>
+
+<form action="/users/<%= @user.id %>/close" method="post" class="mb-5">
+  <button type="submit" class="btn btn-danger"><%= _("Close account") %></button>
+</form>

views/users_show.erb

@@ -4,7 +4,15 @@
 
 <p><%= _("Updated: %{date}") % { date: format_date(@user.updated_at) } %></p>
 
-<p class="mb-5"><%= _("Admin: %{admin}") % { admin: @user.admin ? _("Yes") : _("No") } %></p>
+<p><%= _("Admin: %{admin}") % { admin: @user.admin ? _("Yes") : _("No") } %></p>
+
+<% if @user.closed_at %>
+  <p class="mb-5"><%= _("Closed: %{date}") % { date: format_date(@user.closed_at) } %></p>
+<% else %>
+  <form action="/users/<%= @user.id %>/close" method="get" class="mb-5">
+    <button type="submit" class="btn btn-outline-danger"><%= _("Close account") %></button>
+  </form>
+<% end %>
 
 <h2 class="mb-4"><%= _("Organized votes") %></h2>
 

views/votes_show_closed.erb

@@ -175,7 +175,7 @@
       <% end %>
     </tr>
   </thead>
-  <% all_users_sorted.each do |user| %>
+  <% users_for_vote(@vote).each do |user| %>
   <tr>
     <td><%= user.email %></td>
     <% @vote.candidates.each do |candidate| %>

views/votes_show_open.erb

@@ -66,7 +66,7 @@
 <h2 class="mb-4"><%= _("Participants") + " (#{@vote.ratings.collect { |rating| rating.user }.uniq.count})" %></h2>
 
 <ul class="mb-5">
-  <% all_users_sorted.each do |user| %>
+  <% users_for_vote(@vote).each do |user| %>
     <li>
       <% if @vote.ratings.collect { |rating| rating.user }.include?(user) %>
         <span>