Class: ActiveRecord::UpdateCountersWithValues::QueryBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/update_counters_with_values/query_builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(klass) ⇒ QueryBuilder

Returns a new instance of QueryBuilder.



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# File 'lib/active_record/update_counters_with_values/query_builder.rb', line 4

def initialize(klass)
  @klass = klass
end

Instance Method Details

#call(id, counters) ⇒ Object 



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# File 'lib/active_record/update_counters_with_values/query_builder.rb', line 7

def call(id, counters)
  updates = build_updates(counters)
  conditions = build_conditions(id)
  returns = build_returns(counters)

  ("    UPDATE \#{@klass.connection.quote_table_name(@klass.table_name)}\n    SET\n      \#{updates}\n    WHERE\n      \#{conditions}\n    RETURNING\n      \#{returns}\n  SQL\nend\n")