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Tag ruby-on-rails-4 - This is page 852 - GeneraCodice
Ruby: substring to a certain length and also to last whitespace within substring
https://www.generacodice.com/en/articolo/1752357/ruby-substring-to-a-certain-length-and-also-to-last-whitespace-within-substring
ruby
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string
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ruby-on-rails-4
StackOverflow
Determine what attributes were changed in Rails after_save callback?
https://www.generacodice.com/en/articolo/701857/determine-what-attributes-were-changed-in-rails-after-save-callback
ruby-on-rails
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observer-pattern
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model
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callback
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ruby-on-rails-4
StackOverflow
Rails: How do I check if a column has a value?
https://www.generacodice.com/en/articolo/116441/rails-how-do-i-check-if-a-column-has-a-value
database
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ruby
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ruby-on-rails
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ruby-on-rails-3
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ruby-on-rails-4
StackOverflow
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