diff options
Diffstat (limited to 'activerecord/lib/active_record/relation')
| -rw-r--r-- | activerecord/lib/active_record/relation/calculations.rb | 9 | ||||
| -rw-r--r-- | activerecord/lib/active_record/relation/spawn_methods.rb | 10 |
2 files changed, 2 insertions, 17 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 99e77e007a..ccc14dddeb 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -76,18 +76,17 @@ module ActiveRecord # # values = Person.group('last_name').maximum(:age) # puts values["Drake"] - # => 43 + # # => 43 # # drake = Family.find_by_last_name('Drake') # values = Person.group(:family).maximum(:age) # Person belongs_to :family # puts values[drake] - # => 43 + # # => 43 # # values.each do |family, max_age| # ... # end # - # Examples: # Person.calculate(:count, :all) # The same as Person.count # Person.average(:age) # SELECT AVG(age) FROM people... # @@ -124,8 +123,6 @@ module ActiveRecord # the plucked column names, if they can be deduced. Plucking an SQL fragment # returns String values by default. # - # Examples: - # # Person.pluck(:id) # # SELECT people.id FROM people # # => [1, 2, 3] @@ -182,8 +179,6 @@ module ActiveRecord # Pluck all the ID's for the relation using the table's primary key # - # Examples: - # # Person.ids # SELECT people.id FROM people # Person.joins(:companies).ids # SELECT people.id FROM people INNER JOIN companies ON companies.person_id = people.id def ids diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb index 352dee3826..d417e82548 100644 --- a/activerecord/lib/active_record/relation/spawn_methods.rb +++ b/activerecord/lib/active_record/relation/spawn_methods.rb @@ -12,9 +12,6 @@ module ActiveRecord # Merges in the conditions from <tt>other</tt>, if <tt>other</tt> is an <tt>ActiveRecord::Relation</tt>. # Returns an array representing the intersection of the resulting records with <tt>other</tt>, if <tt>other</tt> is an array. - # - # ==== Examples - # # Post.where(published: true).joins(:comments).merge( Comment.where(spam: false) ) # # Performs a single join query with both where conditions. # @@ -29,7 +26,6 @@ module ActiveRecord # # => Post.where(published: true).joins(:comments) # # This is mainly intended for sharing common conditions between multiple associations. - # def merge(other) if other.is_a?(Array) to_a & other @@ -51,11 +47,8 @@ module ActiveRecord # Removes from the query the condition(s) specified in +skips+. # - # Example: - # # Post.order('id asc').except(:order) # discards the order condition # Post.where('id > 10').order('id asc').except(:where) # discards the where condition but keeps the order - # def except(*skips) result = Relation.new(klass, table, values.except(*skips)) result.default_scoped = default_scoped @@ -65,11 +58,8 @@ module ActiveRecord # Removes any condition from the query other than the one(s) specified in +onlies+. # - # Example: - # # Post.order('id asc').only(:where) # discards the order condition # Post.order('id asc').only(:where, :order) # uses the specified order - # def only(*onlies) result = Relation.new(klass, table, values.slice(*onlies)) result.default_scoped = default_scoped |