Class: ActiveRecord::Relation
- Inherits:
-
Object
- Object
- ActiveRecord::Relation
- Defined in:
- lib/active_record/relation_ext.rb
Instance Method Summary collapse
Instance Method Details
#percentage(*filters) ⇒ Object
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# File 'lib/active_record/relation_ext.rb', line 5 def percentage(*filters) return 0 if count == 0 if filters.first.is_a?(Symbol) filtered = filters.inject(self) do |relation, scope| relation.public_send(scope) end else filtered = where(*filters) end filtered.count * 1.0 / count end |
#pluck_as_json(*keys) ⇒ Object
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# File 'lib/active_record/relation_ext.rb', line 19 def pluck_as_json(*keys) keys.empty? ? map(&:as_json) : pluck(*keys).map { |i| i.as_hash(keys) } end |