Class: CanCan::ModelAdapters::ActiveRecord5Adapter

Inherits:
ActiveRecord4Adapter show all
Defined in:
lib/cancan/model_adapters/active_record_5_adapter.rb

Class Method Summary collapse

Methods inherited from ActiveRecord4Adapter

override_condition_matching?

Methods included from ActiveRecordAdapter

#conditions, #database_records, #extract_multiple_conditions

Methods included from CanCan::ModelAdapters::ActiveRecordAdapter::Joins

#joins

Methods inherited from AbstractAdapter

adapter_class, #database_records, find, inherited, #initialize, matches_conditions_hash?, override_condition_matching?, override_conditions_hash_matching?

Constructor Details

This class inherits a constructor from CanCan::ModelAdapters::AbstractAdapter

Class Method Details

.for_class?(model_class) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cancan/model_adapters/active_record_5_adapter.rb', line 6

def self.for_class?(model_class)
  ActiveRecord::VERSION::MAJOR == 5 && model_class <= ActiveRecord::Base
end

.matches_condition?(subject, name, value) ⇒ Boolean

rails 5 is capable of using strings in enum but often people use symbols in rules

Returns:

  • (Boolean) 


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# File 'lib/cancan/model_adapters/active_record_5_adapter.rb', line 12

def self.matches_condition?(subject, name, value)
  return super if Array.wrap(value).all? { |x| x.is_a? Integer }

  attribute = subject.send(name)
  if value.is_a?(Enumerable)
    value.map(&:to_s).include? attribute
  else
    attribute == value.to_s
  end
end