Module: ActiveRecord::Collections::Records

Included in:
ActiveRecord::Collection
Defined in:
lib/active_record/collections/records.rb

Instance Method Summary collapse

Instance Method Details

#each(&block) ⇒ Object 



39
40
41
 
# File 'lib/active_record/collections/records.rb', line 39

def each(&block)
  records.each { |record| block_given? ? yield(record) : record }
end

#each_in_batches(batch_size = nil, &block) ⇒ Object 



43
44
45
46
 
# File 'lib/active_record/collections/records.rb', line 43

def each_in_batches(batch_size=nil, &block)
  batch_size!(batch_size)
  flat_batch_map.each { |record| block_given? ? yield(record) : record }
end

#flat_map(&block) ⇒ Object 



57
58
59
 
# File 'lib/active_record/collections/records.rb', line 57

def flat_map(&block)
  map(&block).flatten
end

#flat_map_in_batches(batch_size = nil, &block) ⇒ Object 



61
62
63
64
 
# File 'lib/active_record/collections/records.rb', line 61

def flat_map_in_batches(batch_size=nil, &block)
  batch_size!(batch_size)
  flat_batch_map.map { |record| block_given? ? yield(record) : record }
end

#length ⇒ Object 



35
36
37
 
# File 'lib/active_record/collections/records.rb', line 35

def length
  to_a.length
end

#map(&block) ⇒ Object 



48
49
50
 
# File 'lib/active_record/collections/records.rb', line 48

def map(&block)
  each.map { |record| block_given? ? yield(record) : record }
end

#map_in_batches(batch_size = nil, &block) ⇒ Object 



52
53
54
55
 
# File 'lib/active_record/collections/records.rb', line 52

def map_in_batches(batch_size=nil, &block)
  batch_size!(batch_size)
  flat_batch_map.map { |record| block_given? ? yield(record) : record }
end

#pluck(col) ⇒ Object 



12
13
14
 
# File 'lib/active_record/collections/records.rb', line 12

def pluck(col)
  relation.pluck(col)
end

#record_ids ⇒ Object 



8
9
10
 
# File 'lib/active_record/collections/records.rb', line 8

def record_ids
  @record_ids ||= records.loaded? ? records.map(&:id) : records.pluck(:id)
end

#records ⇒ Object 



4
5
6
 
# File 'lib/active_record/collections/records.rb', line 4

def records
  @records ||= relation
end

#size ⇒ Object 



31
32
33
 
# File 'lib/active_record/collections/records.rb', line 31

def size
  @size ||= relation.size
end

#to_ary ⇒ Object Also known as: to_a 



16
17
18
 
# File 'lib/active_record/collections/records.rb', line 16

def to_ary
  records.to_a
end

#total_count ⇒ Object Also known as: total, count 



25
26
27
 
# File 'lib/active_record/collections/records.rb', line 25

def total_count
  total_records
end

#total_records ⇒ Object 



21
22
23
 
# File 'lib/active_record/collections/records.rb', line 21

def total_records
  @total_records ||= relation.limit(nil).count
end