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scruti/ScopesAndLambdas.md

Last active December 25, 2015 04:19
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Wrapping RoR scopes with lambdas and updating lambdas to new syntax. Done with Sublime Text find & replace.
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ScopesAndLambdas.md

Moving from lambda { |param| ... } to ->(param) { ... }

  • Find What: lambda\s*\{\s*\|(\w+,*\s*\w+)\|
  • Replace With: ->($1) {

Wrapping scopes with lambdas

  • Find What: scope\s:(\w+),\s(\w+.+)
  • Replace With: scope :$1, -> { $2 }
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