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:validate_associated_records_for_enrollments, :validate_associated_records_for_skills, :validate_associated_records_for_users, :valida tes_absence_of, :validates_acceptance_of, :validates_confirmation_of, :validates_exclusion_of, :validates_format_of, :validates_inclusion_of, :validates_length_of, :validates_numericality_of, :val idates_presence_of, :validates_size_of, :validates_with, :validation_context, :validation_context=, :with_lock, :with_options, :with_transaction_returning_status, :with_warnings, :write_store_attr ibute]
jmmastey
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hirobe1999
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![@jmmastey [:!, :!=, :!~, :<=>, :==, :===, :=~, :Pathname, :[],](https://files.speakerdeck.com/presentations/f40620d0228241e297dd75c30cd62c62/slide_33.jpg){kind=link}
![@jmmastey macguffin.methods.grep /delete/ => [:delete]](https://files.speakerdeck.com/presentations/f40620d0228241e297dd75c30cd62c62/slide_37.jpg){kind=link}
![@jmmastey def update @macguffin = MacGuffin.find(params[:id]) … end def show_macguffin](https://files.speakerdeck.com/presentations/f40620d0228241e297dd75c30cd62c62/slide_79.jpg){kind=link}
![@jmmastey params[:product_code].upcase!](https://files.speakerdeck.com/presentations/f40620d0228241e297dd75c30cd62c62/slide_85.jpg){kind=link}
![@jmmastey [:!, :!=, :!~, :<=>, :==, :===, :=~, :Pathname, :[],](https://files.speakerdeck.com/presentations/f40620d0228241e297dd75c30cd62c62/slide_104.jpg){kind=link}
