diff options
Diffstat (limited to 'activerecord/lib/active_record/associations.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations.rb | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 6efa448d49..e782196ce6 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1,7 +1,7 @@ require "active_support/core_ext/enumerable" require "active_support/core_ext/string/conversions" require "active_support/core_ext/module/remove_method" -require "active_record/errors" +require_relative "errors" module ActiveRecord class AssociationNotFoundError < ConfigurationError #:nodoc: @@ -342,7 +342,7 @@ module ActiveRecord # | | belongs_to | # generated methods | belongs_to | :polymorphic | has_one # ----------------------------------+------------+--------------+--------- - # other(force_reload=false) | X | X | X + # other | X | X | X # other=(other) | X | X | X # build_other(attributes={}) | X | | X # create_other(attributes={}) | X | | X @@ -352,7 +352,7 @@ module ActiveRecord # | | | has_many # generated methods | habtm | has_many | :through # ----------------------------------+-------+----------+---------- - # others(force_reload=false) | X | X | X + # others | X | X | X # others=(other,other,...) | X | X | X # other_ids | X | X | X # other_ids=(id,id,...) | X | X | X @@ -1187,7 +1187,7 @@ module ActiveRecord # +collection+ is a placeholder for the symbol passed as the +name+ argument, so # <tt>has_many :clients</tt> would add among others <tt>clients.empty?</tt>. # - # [collection(force_reload = false)] + # [collection] # Returns an array of all the associated objects. # An empty array is returned if none are found. # [collection<<(object, ...)] @@ -1276,7 +1276,7 @@ module ActiveRecord # Scope examples: # has_many :comments, -> { where(author_id: 1) } # has_many :employees, -> { joins(:address) } - # has_many :posts, ->(post) { where("max_post_length > ?", post.length) } + # has_many :posts, ->(blog) { where("max_post_length > ?", blog.max_post_length) } # # === Extensions # @@ -1407,7 +1407,7 @@ module ActiveRecord # +association+ is a placeholder for the symbol passed as the +name+ argument, so # <tt>has_one :manager</tt> would add among others <tt>manager.nil?</tt>. # - # [association(force_reload = false)] + # [association] # Returns the associated object. +nil+ is returned if none is found. # [association=(associate)] # Assigns the associate object, extracts the primary key, sets it as the foreign key, @@ -1443,7 +1443,7 @@ module ActiveRecord # Scope examples: # has_one :author, -> { where(comment_id: 1) } # has_one :employer, -> { joins(:company) } - # has_one :dob, ->(dob) { where("Date.new(2000, 01, 01) > ?", dob) } + # has_one :latest_post, ->(blog) { where("created_at > ?", blog.enabled_at) } # # === Options # @@ -1539,7 +1539,7 @@ module ActiveRecord # +association+ is a placeholder for the symbol passed as the +name+ argument, so # <tt>belongs_to :author</tt> would add among others <tt>author.nil?</tt>. # - # [association(force_reload = false)] + # [association] # Returns the associated object. +nil+ is returned if none is found. # [association=(associate)] # Assigns the associate object, extracts the primary key, and sets it as the foreign key. @@ -1573,7 +1573,7 @@ module ActiveRecord # Scope examples: # belongs_to :firm, -> { where(id: 2) } # belongs_to :user, -> { joins(:friends) } - # belongs_to :level, ->(level) { where("game_level > ?", level.current) } + # belongs_to :level, ->(game) { where("game_level > ?", game.current_level) } # # === Options # @@ -1649,7 +1649,7 @@ module ActiveRecord # you don't want to have association presence validated, use <tt>optional: true</tt>. # [:default] # Provide a callable (i.e. proc or lambda) to specify that the association should - # be initialized with a particular record before validation. + # be initialized with a particular record before validation. # # Option examples: # belongs_to :firm, foreign_key: "client_of" @@ -1701,7 +1701,7 @@ module ActiveRecord # +collection+ is a placeholder for the symbol passed as the +name+ argument, so # <tt>has_and_belongs_to_many :categories</tt> would add among others <tt>categories.empty?</tt>. # - # [collection(force_reload = false)] + # [collection] # Returns an array of all the associated objects. # An empty array is returned if none are found. # [collection<<(object, ...)] @@ -1769,9 +1769,8 @@ module ActiveRecord # # Scope examples: # has_and_belongs_to_many :projects, -> { includes(:milestones, :manager) } - # has_and_belongs_to_many :categories, ->(category) { - # where("default_category = ?", category.name) - # } + # has_and_belongs_to_many :categories, ->(post) { + # where("default_category = ?", post.default_category) # # === Extensions # |