Class | Sequel::Plugins::ManyThroughMany::ManyThroughManyAssociationReflection
In: | lib/sequel/plugins/many_through_many.rb
Parent: | Sequel::Model::Associations::ManyToManyAssociationReflection

The AssociationReflection subclass for many_through_many associations.

### Methods

associated_key_table default_associated_key_alias edges reciprocal reverse_edges

### Public Instance methods

associated_key_table()

The table containing the column to use for the associated key when eagerly loading

[Source]

        # File lib/sequel/plugins/many_through_many.rb, line 37
    37:         def associated_key_table
    38:           self[:associated_key_table] = self[:final_reverse_edge][:alias]
    39:         end

default_associated_key_alias()

The default associated key alias(es) to use when eager loading associations via eager.

[Source]

        # File lib/sequel/plugins/many_through_many.rb, line 43
    43:         def default_associated_key_alias
    44:           self[:uses_left_composite_keys] ? (0...self[:through].first[:left].length).map{|i| "x_foreign_key_#{i}_x""x_foreign_key_#{i}_x"} : :x_foreign_key_x
    45:         end

edges()

The list of joins to use when eager graphing

[Source]

        # File lib/sequel/plugins/many_through_many.rb, line 48
    48:         def edges
    49:           self[:edges] || calculate_edges || self[:edges]
    50:         end

reciprocal()

Many through many associations don‘t have a reciprocal

[Source]

        # File lib/sequel/plugins/many_through_many.rb, line 53
    53:         def reciprocal
    54:           nil
    55:         end

reverse_edges()

The list of joins to use when lazy loading or eager loading

[Source]

        # File lib/sequel/plugins/many_through_many.rb, line 58
    58:         def reverse_edges
    59:           self[:reverse_edges] || calculate_edges || self[:reverse_edges]
    60:         end

[Validate]