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Fixes NoMethodError: undefined method 'first' for nil:NilClass (#3036)

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alpaca-tc 2017-05-13 22:56:12 +09:00 • committed by Eugen Rochko
parent 1027556614
commit e9810cbad6
2 changed files with 14 additions and 1 deletions
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2
app/models/status.rb
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@ -124,7 +124,7 @@ class Status < ApplicationRecord
def ancestors(account = nil)
ids = Rails.cache.fetch("ancestors:#{id}") { (Status.find_by_sql(['WITH RECURSIVE search_tree(id, in_reply_to_id, path) AS (SELECT id, in_reply_to_id, ARRAY[id] FROM statuses WHERE id = ? UNION ALL SELECT statuses.id, statuses.in_reply_to_id, path || statuses.id FROM search_tree JOIN statuses ON statuses.id = search_tree.in_reply_to_id WHERE NOT statuses.id = ANY(path)) SELECT id FROM search_tree ORDER BY path DESC', id]) - [self]).pluck(:id) }
statuses = Status.where(id: ids).group_by(&:id)
results = ids.map { |id| statuses[id].first }
results = ids.map { |id| statuses[id]&.first }.compact
results = results.reject { |status| filter_from_context?(status, account) }
results