TIL, 2017-09-26, Pretty Rails console

Reference y ProductColor.all to get YAML output.
You can also do the Object.last.attributes.to_yaml.
j ProductColor.all.inspect to output in JSON format.
|= is different from ||=.
bundle exec rake log:clear to delete logs.
Always do match_array when checking arrays.
Ruby File.ctime: change time for that specific file. atime: last access time. mtime: modification time.
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