Exception: ActionController::UnfilteredParameters
| Relationships & Source Files | |
| Super Chains via Extension / Inclusion / Inheritance | |
| Class Chain: 
          self,
          ArgumentError
         | |
| Instance Chain: 
          self,
          ArgumentError
         | |
| Inherits: | ArgumentError 
 | 
| Defined in: | actionpack/lib/action_controller/metal/strong_parameters.rb | 
Overview
Raised when a Parameters instance is not marked as permitted and an operation to transform it to hash is called.
params = ActionController::Parameters.new(a: "123", b: "456")
params.to_h
# => ActionController::UnfilteredParameters: unable to convert unpermitted parameters to hashClass Method Summary
- .new ⇒ UnfilteredParameters constructor Internal use only
Constructor Details
    .new  ⇒ UnfilteredParameters 
  
  
    This method is for internal use only.
  
# File 'actionpack/lib/action_controller/metal/strong_parameters.rb', line 75
def initialize # :nodoc: super("unable to convert unpermitted parameters to hash") end