Module: Fuzzily::Model

Defined in:
lib/fuzzily/model.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Class Method Details

.included(by) ⇒ Object

Needs fields: trigram, owner_type, owner_id, score Needs index on [owner_type, trigram] and [owner_type, owner_id]



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# File 'lib/fuzzily/model.rb', line 6

def self.included(by)
  by.ancestors.include?(ActiveRecord::Base) or raise "Not included in an ActiveRecord subclass"
  by.extend(ClassMethods)

  by.class_eval do
    return if class_variable_defined?(:@@fuzzily_trigram_model)

    belongs_to :owner, polymorphic: true
    validates :owner, :score, :fuzzy_field, presence: true
    validates :trigram, length: { is: 3 }, uniqueness: {
      case_sensitive: true,
      scope: [:owner_type, :owner_id, :fuzzy_field],
    }

    _add_fuzzy_scopes
    class_variable_set(:@@fuzzily_trigram_model, true)
  end
end