instance method as_json

Ruby on Rails 8.1.4.1

Since v5.0.7.2

Available in: v5.0.7.2 v5.1.7 v5.2.8.1 v6.0.6.1 v6.1.7.10 v7.0.10 v7.1.6 v7.2.4 v8.0.5.2 v8.1.4.1 edge

Signature

as_json(options=nil)

Returns a hash that can be used as the JSON representation for the parameters.

Like #to_unsafe_h, the hash holds every parameter, permitted or not, and mass assignment does not check it. Do not pass it to a model.

params = ActionController::Parameters.new(name: "Bob", admin: true)
params.as_json           # => {"name" => "Bob", "admin" => true}
User.new(params)         # => ActiveModel::ForbiddenAttributesError
User.new(params.as_json) # => #<User name: "Bob", admin: true>
Source
# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 194
    

Defined in actionpack/lib/action_controller/metal/strong_parameters.rb line 194 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionController::Parameters

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