Contents

Array.class_eval do
  def collect_key(key)
    collect { |item| item.kind_of?(Hash) ? item[key] : nil }
  end
end

Version data entries

19 entries across 19 versions & 1 rubygems

Version	Path
guignol-0.3.16	lib/core_ext/array/collect_key.rb
guignol-0.3.15	lib/core_ext/array/collect_key.rb
guignol-0.3.14	lib/core_ext/array/collect_key.rb
guignol-0.3.13	lib/core_ext/array/collect_key.rb
guignol-0.3.12	lib/core_ext/array/collect_key.rb
guignol-0.3.10	lib/core_ext/array/collect_key.rb
guignol-0.3.9	lib/core_ext/array/collect_key.rb
guignol-0.3.8	lib/core_ext/array/collect_key.rb
guignol-0.3.7	lib/core_ext/array/collect_key.rb
guignol-0.3.6.2	lib/core_ext/array/collect_key.rb
guignol-0.3.6.1	lib/core_ext/array/collect_key.rb
guignol-0.3.6	lib/core_ext/array/collect_key.rb
guignol-0.3.5.1	lib/core_ext/array/collect_key.rb
guignol-0.3.5	lib/core_ext/array/collect_key.rb
guignol-0.3.4	lib/core_ext/array/collect_key.rb
guignol-0.3.3	lib/core_ext/array/collect_key.rb
guignol-0.3.2	lib/core_ext/array/collect_key.rb
guignol-0.3.1	lib/core_ext/array/collect_key.rb
guignol-0.3.0	lib/core_ext/array/collect_key.rb