Carrierwave is an image-uploading library better suited to non-rails projects than Papperclip. To set Carrierwave up
We can upload remote images in carrierwave to our seeds.rb file by using the syntax:
remote_[column_name]_url
Since we've called the user image 'photo', the syntax for the key will be:
remove_photo_url
Reference: [Carrierwave Wiki]
\('([^']+)', '([^']+)', '([^']+)', '([^']+)' \),?;?\n?
{\n name_first: '$1',\n name_last: '$2',\n slack_name: '$3',\n remote_photo_url: '$4'\n },