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

#boundable?Boolean

Returns:

  • (Boolean)

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# File 'lib/active_record/relation/query_attribute.rb', line 25

def boundable?
  return @_boundable if defined?(@_boundable)
  nil?
  @_boundable = true
rescue ::RangeError
  @_boundable = false
end

#infinity?Boolean

Returns:

  • (Boolean)

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# File 'lib/active_record/relation/query_attribute.rb', line 33

def infinity?
  _infinity?(value_before_type_cast) || boundable? && _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?
  !value_before_type_cast.is_a?(StatementCache::Substitute) &&
    (value_before_type_cast.nil? || value_for_database.nil?)
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

#value_for_databaseObject


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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