to_s()public
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# File railties/lib/rails/info.rb, line 31
def to_s
column_width = properties.names.map(&:length).max
info = properties.map do |name, value|
value = value.join(", ") if value.is_a?(Array)
"%-#{column_width}s %s" % [name, value]
end
info.unshift "About your application's environment"
info * "\n"
end