Method: Mongoid::Dirty#setters

Defined in:
lib/mongoid/dirty.rb

#setters ⇒ Hash

Gets all the new values for each of the changed fields, to be passed to a MongoDB $set modifier.

Examples:

Get the setters for the atomic updates.

person = Person.new(:title => "Sir")
person.title = "Madam"
person.setters # returns { "title" => "Madam" }

Returns:

  • (Hash) —

    A Hash of atomic setters.

Since:

  • 2.0.0



138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
 
# File 'lib/mongoid/dirty.rb', line 138

def setters
  mods = {}
  changes.each_pair do |name, changes|
    if changes
      old, new = changes
      field = fields[name]
      key = atomic_attribute_name(name)
      if field && field.resizable?
        field.add_atomic_changes(self, name, key, mods, new, old)
      else
        mods[key] = new unless atomic_unsets.include?(key)
      end
    end
  end
  mods
end