Flowdock
method

normalize_params

Importance_0
v2.3.2 - Show latest stable - 0 notes - Class: Rack::Utils
  • 1.0.0
  • 1.1.1
  • 1.1.6
  • 1.2.0
  • 1.2.6
  • 2.0.0
  • 2.0.3
  • 2.1.0
  • 2.2.1
  • 2.3.2 (0)
  • 2.3.8
  • 3.0.0
  • 3.0.5
  • 3.0.9
  • 3.1.0
  • 3.2.1
  • 3.2.3
  • 3.2.8
  • 3.2.13
  • 4.0.2
  • What's this?
normalize_params(params, name, v = nil) public

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

Hide source
# File actionpack/lib/action_controller/vendor/rack-1.0/rack/utils.rb, line 65
    def normalize_params(params, name, v = nil)
      name =~ %r([\[\]]*([^\[\]]+)\]*)
      k = $1 || ''
      after = $' || ''

      return if k.empty?

      if after == ""
        params[k] = v
      elsif after == "[]"
        params[k] ||= []
        raise TypeError unless params[k].is_a?(Array)
        params[k] << v
      elsif after =~ %r(^\[\]\[([^\[\]]+)\]$) || after =~ %r(^\[\](.+)$)
        child_key = $1
        params[k] ||= []
        raise TypeError unless params[k].is_a?(Array)
        if params[k].last.is_a?(Hash) && !params[k].last.key?(child_key)
          normalize_params(params[k].last, child_key, v)
        else
          params[k] << normalize_params({}, child_key, v)
        end
      else
        params[k] ||= {}
        params[k] = normalize_params(params[k], after, v)
      end

      return params
    end
Register or log in to add new notes.