Class DataMapper::Associations::HasManyAssociation
In: lib/data_mapper/associations/has_many_association.rb
lib/data_mapper/associations/has_many_association.rb
Parent: HasNAssociation

Methods

Classes and Modules

Class DataMapper::Associations::HasManyAssociation::Set

Attributes

instance_variable_name  [R] 
instance_variable_name  [R] 

Public Instance methods

Define the association instance method (i.e. Project#tasks)

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 13
13:       def define_accessor(klass)
14:         klass.class_eval "def \#{@association_name}\n@\#{@association_name} || (@\#{@association_name} = DataMapper::Associations::HasManyAssociation::Set.new(self, \#{@association_name.inspect}))\nend\n\ndef \#{@association_name}=(value)\n\#{@association_name}.set(value)\nend\n\nprivate\ndef \#{@association_name}_keys=(value)\n\#{@association_name}.clear\n\nassociated_constant = \#{@association_name}.association.associated_constant\nassociated_table = \#{@association_name}.association.associated_table\nassociated_constant.all(associated_table.key => [*value]).each do |entry|\n\#{@association_name} << entry\nend\nend\n"
15:       end

Define the association instance method (i.e. Project#tasks)

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 13
13:       def define_accessor(klass)
14:         klass.class_eval "def \#{@association_name}\n@\#{@association_name} || (@\#{@association_name} = DataMapper::Associations::HasManyAssociation::Set.new(self, \#{@association_name.inspect}))\nend\n\ndef \#{@association_name}=(value)\n\#{@association_name}.set(value)\nend\n\nprivate\ndef \#{@association_name}_keys=(value)\n\#{@association_name}.clear\n\nassociated_constant = \#{@association_name}.association.associated_constant\nassociated_table = \#{@association_name}.association.associated_table\nassociated_constant.all(associated_table.key => [*value]).each do |entry|\n\#{@association_name} << entry\nend\nend\n"
15:       end

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 8
 8:       def dependency
 9:         @options[:dependent]
10:       end

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 8
 8:       def dependency
 9:         @options[:dependent]
10:       end

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 45
45:       def instance_variable_name
46:         class << self
47:           attr_reader :instance_variable_name
48:         end
49: 
50:         @instance_variable_name = "@#{@association_name}"
51:       end

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 45
45:       def instance_variable_name
46:         class << self
47:           attr_reader :instance_variable_name
48:         end
49: 
50:         @instance_variable_name = "@#{@association_name}"
51:       end

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 41
41:       def to_delete_sql
42:         "DELETE FROM #{associated_table.to_sql} WHERE #{foreign_key_column.to_sql} = ?"
43:       end

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 41
41:       def to_delete_sql
42:         "DELETE FROM #{associated_table.to_sql} WHERE #{foreign_key_column.to_sql} = ?"
43:       end

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 37
37:       def to_disassociate_sql
38:         "UPDATE #{associated_table.to_sql} SET #{foreign_key_column.to_sql} = NULL WHERE #{foreign_key_column.to_sql} = ?"
39:       end

[Source]

    # File lib/data_mapper/associations/has_many_association.rb, line 37
37:       def to_disassociate_sql
38:         "UPDATE #{associated_table.to_sql} SET #{foreign_key_column.to_sql} = NULL WHERE #{foreign_key_column.to_sql} = ?"
39:       end

[Validate]