instance method `only`

Ruby on Rails 3.1.12

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

only(*onlies)

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

Parameters

onlies rest

Source

# File activerecord/lib/active_record/relation/spawn_methods.rb, line 98
    def only(*onlies)
      result = self.class.new(@klass, table)
      result.default_scoped = default_scoped

      ((Relation::ASSOCIATION_METHODS + Relation::MULTI_VALUE_METHODS) & onlies).each do |method|
        result.send(:"#{method}_values=", send(:"#{method}_values"))
      end

      (Relation::SINGLE_VALUE_METHODS & onlies).each do |method|
        result.send(:"#{method}_value=", send(:"#{method}_value"))
      end

      # Apply scope extension modules
      result.send(:apply_modules, extensions)

      result
    end

Defined in activerecord/lib/active_record/relation/spawn_methods.rb line 98 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::SpawnMethods

Signature

Parameters