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improve Pry::Hooks#hook_exists? method

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John Mair 2012-11-27 22:41:32 +01:00
parent c52f94079c
commit e5ad6fc561
1 changed files with 1 additions and 1 deletions
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lib/pry/hooks.rb
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@ -244,7 +244,7 @@ class Pry
# @param [Symbol] hook_name Name of the hook.
# @return [Boolean] Whether the hook by the name `hook_name`
def hook_exists?(event_name, hook_name)
!!@hooks[event_name].find { |name, _| name == hook_name }
!!(@hooks[event_name] && @hooks[event_name].find { |name, _| name == hook_name })
end
end
end