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# bigger, easy to debug
def find_author(context)
context = context.to_i
return if context.zero?
author = @authors.fetch(context)
return unless !!author
author.fetch(:email)
end
# context.present? && context.to_i != 0 ? @authors[context.to_i][:email] : nil
# quick answer, hard to debug
def find_author(context)
@authors[context][:email] rescue nil
end
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