instance method
hash_filter
Ruby on Rails edge
Since v4.0.13 Private — implementation detail, not part of the public APISignature
hash_filter(params, filter, on_unpermitted: self.class.action_on_unpermitted_parameters, explicit_arrays: false)No documentation comment.
Parameters
-
paramsreq -
filterreq -
on_unpermittedkey = self.class.action_on_unpermitted_parameters -
explicit_arrayskey = false
Source
# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 1480
def hash_filter(params, filter, on_unpermitted: self.class.action_on_unpermitted_parameters, explicit_arrays: false)
filter.each_pair do |key, sub_filter|
key = key.is_a?(Symbol) ? key.name : key.to_s
next unless has_key?(key)
value = self[key]
next unless value
result = permit_value(value, sub_filter, on_unpermitted:, explicit_arrays:)
params[key] = result unless result.nil?
end
end
Defined in actionpack/lib/action_controller/metal/strong_parameters.rb line 1480
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Defined in ActionController::Parameters