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ensure idx isnt nil here

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Lee Jarvis 2011-04-24 19:31:19 +01:00
parent 9f354b9385
commit 2ece8f8f43
1 changed files with 1 additions and 1 deletions
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2
lib/pry/pry_instance.rb
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@ -54,7 +54,7 @@ class Pry
# @return [Pry] The parent of the current Pry session.
def parent
idx = Pry.sessions.index(self)
Pry.sessions[idx - 1] if idx > 0
Pry.sessions[idx - 1] if idx && idx > 0
end
# Execute the hook `hook_name`, if it is defined.