Class: ActiveRecord::Relation::QueryAttribute

Inherits:
ActiveModel::Attribute
  • Object
show all
Defined in:
lib/active_record/relation/query_attribute.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#infinite? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/relation/query_attribute.rb', line 27

def infinite?
  infinity?(value_before_type_cast) || serializable? && infinity?(value_for_database)
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/relation/query_attribute.rb', line 20

def nil?
  unless value_before_type_cast.is_a?(StatementCache::Substitute)
    value_before_type_cast.nil? ||
      type.respond_to?(:subtype) && serializable? && value_for_database.nil?
  end
end

#type_cast(value) ⇒ Object 



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# File 'lib/active_record/relation/query_attribute.rb', line 8

def type_cast(value)
  value
end

#unboundable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/relation/query_attribute.rb', line 31

def unboundable?
  unless defined?(@_unboundable)
    serializable? { |value| @_unboundable = value <=> 0 } && @_unboundable = nil
  end
  @_unboundable
end

#value_for_database ⇒ Object 



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# File 'lib/active_record/relation/query_attribute.rb', line 12

def value_for_database
  @value_for_database ||= super
end

#with_cast_value(value) ⇒ Object 



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# File 'lib/active_record/relation/query_attribute.rb', line 16

def with_cast_value(value)
  QueryAttribute.new(name, value, type)
end