Module: Grape::DSL::Validations::ClassMethods

Defined in:
lib/grape/dsl/validations.rb

Instance Method Summary collapse

Instance Method Details

#params { ... } ⇒ Object

Opens a root-level ParamsScope, defining parameter coercions and validations for the endpoint.

Yields:

  • instance context of the new scope


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# File 'lib/grape/dsl/validations.rb', line 38

def params(&block)
  Grape::Validations::ParamsScope.new(api: self, type: Hash, &block)
end

#reset_validations!Object

Clears all defined parameters and validations. The main purpose of it is to clean up settings, so next endpoint won't interfere with previous one.

params do
  # params for the endpoint below this block
end
post '/current' do
  # whatever
end

# somewhere between them the reset_validations! method gets called

params do
  # params for the endpoint below this block
end
post '/next' do
  # whatever
end

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# File 'lib/grape/dsl/validations.rb', line 29

def reset_validations!
  unset_namespace_stackable :declared_params
  unset_namespace_stackable :validations
  unset_namespace_stackable :params
end