Module: MongoMapper::Plugins::Modifiers::ClassMethods
- Defined in:
- lib/mongo_mapper/plugins/modifiers.rb
Instance Method Summary collapse
- #add_to_set(*args) ⇒ Object (also: #push_uniq)
- #decrement(*args) ⇒ Object
- #increment(*args) ⇒ Object
- #pop(*args) ⇒ Object
- #pull(*args) ⇒ Object
- #pull_all(*args) ⇒ Object
- #push(*args) ⇒ Object
- #push_all(*args) ⇒ Object
- #set(*args) ⇒ Object
- #unset(*args) ⇒ Object
Instance Method Details
#add_to_set(*args) ⇒ Object Also known as: push_uniq
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 45 def add_to_set(*args) modifier_update('$addToSet', args) end |
#decrement(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 9 def decrement(*args) criteria, keys = criteria_and_keys_from_args(args) values, to_decrement = keys.values, {} keys.keys.each_with_index { |k, i| to_decrement[k] = -values[i].abs } collection.update(criteria, {'$inc' => to_decrement}, :multi => true) end |
#increment(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 5 def increment(*args) modifier_update('$inc', args) end |
#pop(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 58 def pop(*args) modifier_update('$pop', args) end |
#pull(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 50 def pull(*args) modifier_update('$pull', args) end |
#pull_all(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 54 def pull_all(*args) modifier_update('$pullAll', args) end |
#push(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 37 def push(*args) modifier_update('$push', args) end |
#push_all(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 41 def push_all(*args) modifier_update('$pushAll', args) end |
#set(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 16 def set(*args) criteria, updates = criteria_and_keys_from_args(args) updates.each do |key, value| updates[key] = keys[key].set(value) if key?(key) end collection.update(criteria, {'$set' => updates}, :multi => true) end |
#unset(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/modifiers.rb', line 24 def unset(*args) if args[0].is_a?(Hash) criteria, keys = args.shift, args else keys, ids = args.partition { |arg| arg.is_a?(Symbol) } criteria = {:id => ids} end criteria = to_criteria(criteria) modifiers = keys.inject({}) { |hash, key| hash[key] = 1; hash } collection.update(criteria, {'$unset' => modifiers}, :multi => true) end |