#1326: Add checkbox to move favorites

app/controllers/moderator/post/posts_controller.rb

@@ -13,7 +13,7 @@ module Moderator
         @post = ::Post.find(params[:id])
         if params[:commit] == "Delete"
           @post.flag!(params[:reason])
-          @post.delete!(:reason => params[:reason])
+          @post.delete!(:reason => params[:reason], :move_favorites => params[:move_favorites].present?)
         end
         redirect_to(post_path(@post))
       end

app/models/post.rb

@@ -658,7 +658,7 @@ class Post < ActiveRecord::Base
     end
 
     def favorited_users
-      favorited_user_ids.map {|id| User.find_by_id(id)}
+      favorited_user_ids.map {|id| User.find(id)}
     end
   end
 
@@ -929,12 +929,10 @@ class Post < ActiveRecord::Base
     def give_favorites_to_parent
       return if parent.nil?
 
-      favorited_user_ids.each do |user_id|
-        parent.add_favorite!(User.find(user_id))
-        remove_favorite!(User.find(user_id))
+      favorited_users.each do |user|
+        remove_favorite!(user)
+        parent.add_favorite!(user)
       end
-
-      update_column(:score, 0)
     end
 
     def post_is_not_its_own_parent
@@ -987,6 +985,7 @@ class Post < ActiveRecord::Base
         update_column(:is_pending, false)
         update_column(:is_flagged, false)
         update_column(:is_banned, true) if options[:ban] || has_tag?("banned_artist")
+        give_favorites_to_parent if options[:move_favorites]
 
         unless options[:without_mod_action]
           if options[:reason]

app/views/moderator/post/posts/confirm_delete.html.erb

@@ -5,6 +5,15 @@
 </div>
 
 <%= form_tag(delete_moderator_post_post_path, :style => "clear: both;", :class => "simple_form") do %>
+  <% if @post.parent_id %>
+    <div class="input">
+      <label for="move_favorites">
+        <%= check_box_tag "move_favorites" %>
+        Move favorites to parent?
+      </label>
+    </div>
+  <% end %>
+
   <div class="input">
     <label for="reason">Reason</label>
     <%= text_area_tag "reason" %>

test/unit/post_test.rb

@@ -183,24 +183,30 @@ class PostTest < ActiveSupport::TestCase
     
     context "Deleting a post with" do
       context "a parent" do
-        should "not reset the has_children flag of the parent" do
+        should "not reassign favorites to the parent by default" do
           p1 = FactoryGirl.create(:post)
-          c1 = FactoryGirl.create(:post, :parent_id => p1.id)
-          c1.delete!
-          p1.reload
-          assert_equal(true, p1.has_children?)
-        end
-
-        should "not reassign favorites to the parent" do
-          p1 = FactoryGirl.create(:post)
-          c1 = FactoryGirl.create(:post, :parent_id => p1.id)
-          user = FactoryGirl.create(:user)
+          c1 = FactoryGirl.create(:post, :parent_id => p1.id, :score => 1)
+          user = FactoryGirl.create(:gold_user)
           c1.add_favorite!(user)
           c1.delete!
           p1.reload
           assert(Favorite.exists?(:post_id => c1.id, :user_id => user.id))
           assert(!Favorite.exists?(:post_id => p1.id, :user_id => user.id))
-          assert_equal(0, c1.score)
+          assert_equal(2, c1.score)
+          assert_equal(0, p1.score)
+        end
+
+        should "reassign favorites to the parent if specified" do
+          p1 = FactoryGirl.create(:post)
+          c1 = FactoryGirl.create(:post, :parent_id => p1.id, :score => 1)
+          user = FactoryGirl.create(:gold_user)
+          c1.add_favorite!(user)
+          c1.delete!(:move_favorites => true)
+          p1.reload
+          assert(!Favorite.exists?(:post_id => c1.id, :user_id => user.id), "Child should not still have favorites")
+          assert(Favorite.exists?(:post_id => p1.id, :user_id => user.id), "Parent should have favorites")
+          assert_equal(1, c1.score)
+          assert_equal(1, p1.score)
         end
 
         should "not update the parent's has_children flag" do