Posts by kotzbr • 26 points

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  A: Regular expression for zip file

  There are 2 errors in your code: The template is configured to post-process the file using imagemagick to generate previews. This is not possible for zip files Zip files will be refused at the end…

  ruby-on-rails ruby rails4

  answered 7 years, 6 months ago kotzbr 26

• 0

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  1

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  A: How to do a data migration routine?

  To create this automatic "migration" you must use one of the callbacks provided by Active Record(AR) within your Model. The choice depends on the logic of your business. AR provides multiple…

  database ruby-on-rails ruby

  answered 7 years, 6 months ago kotzbr 26