Class: ActiveRecord::Relation::Merger
- Defined in:
- lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/relation/merger.rb
Overview
:nodoc:
Constant Summary collapse
- NORMAL_VALUES =
Relation::VALUE_METHODS - Relation::CLAUSE_METHODS - [ :select, :includes, :preload, :joins, :left_outer_joins, :order, :reverse_order, :lock, :create_with, :reordering ]
Instance Attribute Summary collapse
-
#other ⇒ Object
readonly
Returns the value of attribute other.
-
#relation ⇒ Object
readonly
Returns the value of attribute relation.
-
#values ⇒ Object
readonly
Returns the value of attribute values.
Instance Method Summary collapse
-
#initialize(relation, other, rewhere = nil) ⇒ Merger
constructor
A new instance of Merger.
- #merge ⇒ Object
Constructor Details
#initialize(relation, other, rewhere = nil) ⇒ Merger
Returns a new instance of Merger.
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/relation/merger.rb', line 47 def initialize(relation, other, rewhere = nil) @relation = relation @values = other.values @other = other @rewhere = rewhere end |
Instance Attribute Details
#other ⇒ Object (readonly)
Returns the value of attribute other.
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/relation/merger.rb', line 45 def other @other end |
#relation ⇒ Object (readonly)
Returns the value of attribute relation.
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/relation/merger.rb', line 45 def relation @relation end |
#values ⇒ Object (readonly)
Returns the value of attribute values.
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/relation/merger.rb', line 45 def values @values end |
Instance Method Details
#merge ⇒ Object
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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/activerecord-7.0.4/lib/active_record/relation/merger.rb', line 60 def merge NORMAL_VALUES.each do |name| value = values[name] # The unless clause is here mostly for performance reasons (since the `send` call might be moderately # expensive), most of the time the value is going to be `nil` or `.blank?`, the only catch is that # `false.blank?` returns `true`, so there needs to be an extra check so that explicit `false` values # don't fall through the cracks. unless value.nil? || (value.blank? && false != value) relation.public_send(:"#{name}!", *value) end end merge_select_values merge_multi_values merge_single_values merge_clauses merge_preloads merge_joins merge_outer_joins relation end |