method

permitted_scalar_filter

v7.0.0 - Show latest stable - 0 notes - Class: Parameters

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2 (0)
4.1.8 (0)
4.2.1 (0)
4.2.7 (0)
4.2.9 (0)
5.0.0.1 (0)
5.1.7 (0)
5.2.3 (0)
6.0.0 (38)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

permitted_scalar_filter(params, permitted_key) private

Adds existing keys to the params if their values are scalar.

For example:

puts self.keys #=> ["zipcode(90210i)"]
params = {}

permitted_scalar_filter(params, "zipcode")

puts params.keys # => ["zipcode"]

Show source

# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 1052
      def permitted_scalar_filter(params, permitted_key)
        permitted_key = permitted_key.to_s

        if has_key?(permitted_key) && permitted_scalar?(self[permitted_key])
          params[permitted_key] = self[permitted_key]
        end

        each_key do |key|
          next unless key =~ /\(\d+[if]?\)\z/
          next unless $~.pre_match == permitted_key

          params[key] = self[key] if permitted_scalar?(self[key])
        end
      end

permitted_scalar_filter

Related methods