remove dragon support

app/assets/javascripts/application.js.erb

@@ -339,16 +339,6 @@ $(document).ready(function() {
    return Lobsters.moderateStory(this);
  }),

  $(".toggle_dragons").click(function(a) {
    var c = $(".dragon_threads").first();
    if (c) {
      if (c.hasClass("hidden"))
        c.removeClass("hidden");
      else
        c.addClass("hidden");
    }
  }),

  $(document).on("click", "a.comment_replier", function() {
    if (!Lobsters.curUser) {
      Lobsters.bounceToLogin();
@@ -429,25 +419,6 @@ $(document).ready(function() {
    }
  });

  $(document).on("click", "a.comment_dragon", function() {
    if (confirm("Are you sure you want to mark this thread?")) {
      var li = $(this).closest(".comment");
      $.post("/comments/" + $(li).attr("data-shortid") + "/dragon",
      function(d) {
        window.location.reload();
      });
    }
  });
  $(document).on("click", "a.comment_undragon", function() {
    if (confirm("Are you sure you want to unmark this thread?")) {
      var li = $(this).closest(".comment");
      $.post("/comments/" + $(li).attr("data-shortid") + "/undragon",
      function(d) {
        window.location.reload();
      });
    }
  });

  $(document).on("click", "a.comment_moderator", function() {
    var reason = prompt("Moderation reason:");
    if (reason == null || reason == "")

app/assets/stylesheets/application.css

@@ -748,23 +748,6 @@ div.comment_text code {
	line-height: 1.2em;
}

div.dragons {
}
.dragon_text {
	background-color: #f8f8f8;
	color: gray;
	font-style: italic;
	margin: 1em;
	padding: 2em 0 2.5em 0;
	text-align: center;
}
.dragon_text a {
	color: gray;
}
.dragon_threads.hidden {
	display: none;
}

a.pagelink {
	border: 1px solid #ddd;
	background-color: #fbfbfb;

app/controllers/comments_controller.rb

@@ -128,26 +128,6 @@ def undelete
      :content_type => "text/html", :locals => { :comment => comment }
  end

  def dragon
    if !((comment = find_comment) && @user.is_moderator?)
      return render :text => "can't find comment", :status => 400
    end

    comment.become_dragon_for_user(@user)

    render :text => "ok"
  end

  def undragon
    if !((comment = find_comment) && @user.is_moderator?)
      return render :text => "can't find comment", :status => 400
    end

    comment.remove_dragon_for_user(@user)

    render :text => "ok"
  end

  def update
    if !((comment = find_comment) && comment.is_editable_by_user?(@user))
      return render :text => "can't find comment", :status => 400

app/controllers/settings_controller.rb

@@ -248,7 +248,7 @@ def user_params
      :email_replies, :email_messages, :email_mentions,
      :pushover_replies, :pushover_messages, :pushover_mentions,
      :mailing_list_mode, :show_avatars, :show_story_previews,
      :show_submitted_story_threads, :hide_dragons
      :show_submitted_story_threads
    )
  end
end

app/models/comment.rb

@@ -55,8 +55,8 @@ class Comment < ActiveRecord::Base
  end

  def self.arrange_for_user(user)
    parents = self.order("is_dragon ASC, (upvotes - downvotes) < 0 ASC, " <<
      "confidence DESC").group_by(&:parent_comment_id)
    parents = self.order("(upvotes - downvotes) < 0 ASC, confidence DESC").
      group_by(&:parent_comment_id)

    # top-down list of comments, regardless of indent level
    ordered = []
@@ -173,36 +173,6 @@ def assign_thread_id
    end
  end

  def become_dragon_for_user(user)
    Comment.record_timestamps = false

    self.is_dragon = true

    m = Moderation.new
    m.comment_id = self.id
    m.moderator_user_id = user.id
    m.action = "turned into a dragon"
    m.save

    self.save(:validate => false)
    Comment.record_timestamps = true
  end

  def remove_dragon_for_user(user)
    Comment.record_timestamps = false

    self.is_dragon = false

    m = Moderation.new
    m.comment_id = self.id
    m.moderator_user_id = user.id
    m.action = "slayed dragon"
    m.save

    self.save(:validate => false)
    Comment.record_timestamps = true
  end

  # http://evanmiller.org/how-not-to-sort-by-average-rating.html
  # https://github.com/reddit/reddit/blob/master/r2/r2/lib/db/_sorts.pyx
  def calculated_confidence

app/models/user.rb

@@ -44,7 +44,6 @@ class User < ActiveRecord::Base
    s.boolean :show_avatars, :default => true
    s.boolean :show_story_previews, :default => false
    s.boolean :show_submitted_story_threads, :default => false
    s.boolean :hide_dragons, :default => false
    s.string :totp_secret
    s.string :github_oauth_token
    s.string :github_username

app/views/comments/_comment.html.erb

@@ -79,15 +79,6 @@ class="comment <%= comment.current_vote ? (comment.current_vote[:vote] == 1 ?
          <% end %>
        <% end %>

        <% if !comment.parent_comment_id && @user && @user.is_moderator? %>
          |
          <% if comment.is_dragon? %>
            <a class="comment_undragon">undragon</a>
          <% else %>
            <a class="comment_dragon">dragon</a>
          <% end %>
        <% end %>

        <% if @user && !comment.story.is_gone? && !comment.is_gone? %>
            |
            <a class="comment_replier" unselectable="on">reply</a>

app/views/settings/index.html.erb

@@ -261,11 +261,6 @@
      <%= f.check_box :show_avatars %>
    </div>

    <div class="boxline">
      <%= f.label :hide_dragons, "Hide Dragons:", :class => "required" %>
      <%= f.check_box :hide_dragons %>
    </div>

    <br>
    <%= f.submit "Save All Settings" %>
  <% end %>

app/views/stories/show.html.erb

@@ -45,22 +45,9 @@
    <% comments_by_parent = @comments.group_by(&:parent_comment_id) %>
    <% subtree = comments_by_parent[nil] %>
    <% ancestors = [] %>
    <% dragons = false %>

    <% while subtree %>
      <% if (comment = subtree.shift) %>
        <% if comment.is_dragon? && !dragons %>
          <div class="dragons">
            <div class="dragon_text">
              <a class="toggle_dragons">
              &mdash; here be dragons &mdash;
              </a>
            </div>
            <div class="dragon_threads <%= @user && @user.hide_dragons? ?
              "hidden" : "" %>">
          <% dragons = true %>
        <% end %>

        <li>
        <%= render "comments/comment", :comment => comment,
          :show_story => (comment.story_id != @story.id),
@@ -77,10 +64,5 @@
        </ol></li>
      <% end %>
    <% end %>

    <% if dragons %>
        </div>
      </div>
    <% end %>
  </ol>
<% end %>