Module: MongoMapper::Plugins::UpdatingModifiers::InstanceMethods

Defined in:
lib/mongo_mapper/plugins/updating_modifiers.rb

Instance Method Summary collapse

Instance Method Details

#add_to_set(hash) ⇒ Object Also known as: push_uniq 



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# File 'lib/mongo_mapper/plugins/updating_modifiers.rb', line 54

def add_to_set(hash)
  hash.each do |key, value|
    obj, method = get_obj_and_method(key)
    obj = obj.send(method)
    obj.push(value) unless obj.include?(value)
  end
  super hash_to_mongo(hash)
end

#decrement(hash) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/updating_modifiers.rb', line 27

def decrement(hash)
  hash.each do |key, value|
    obj, method = get_obj_and_method(key)
    val = obj.send(method)
    obj.send("#{method}=", val - value)
  end
  super hash_to_mongo(hash)
end

#increment(hash) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/updating_modifiers.rb', line 18

def increment(hash)
  hash.each do |key, value|
    obj, method = get_obj_and_method(key)
    val = obj.send(method)
    obj.send("#{method}=", val + value)
  end
  super hash_to_mongo(hash)
end

#pull(hash) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/updating_modifiers.rb', line 45

def pull(hash)
  hash.each do |key, value|
    obj, method = get_obj_and_method(key)
    obj = obj.send(method)
    obj.delete_if { |e| e == value }
  end
  super hash_to_mongo(hash)
end

#push(hash) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/updating_modifiers.rb', line 36

def push(hash)
  hash.each do |key, value|
    obj, method = get_obj_and_method(key)
    obj = obj.send(method)
    obj.push value
  end
  super hash_to_mongo(hash)
end

#set(hash) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/updating_modifiers.rb', line 10

def set(hash)
  hash.each do |key, value|
    obj, method = get_obj_and_method(key)
    obj.send("#{method}=", value)
  end
  super hash_to_mongo(hash)
end