I accidentally made post #10935774 and post #10934881 parents to each other, and whenever I try to remove the parent number from either of them I get the following (very long) error message:
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SystemStackError exception raised
app/models/post.rb:769:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'
app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'
app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'
app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'
app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'
app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'
app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'
app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'
app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'
app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:763:in 'Post::ParentMethods#parent_hierarchy_depth'
app/models/post.rb:1821:in 'Post::ValidationMethods#validate_parent_depth'
app/controllers/posts_controller.rb:82:in 'PostsController#update'
app/logical/rack_server_timing.rb:19:in 'RackServerTiming#call'
(the "app/models/post.rb:770:in 'Post::ParentMethods#child_height'
app/models/post.rb:770:in 'Enumerable#map'" part repeats much more than shown here).
Updated by Blue Stuff