Class: Impressionist::UpdateCounters

Inherits:
Object
  • Object
show all
Defined in:
lib/impressionist/update_counters.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(receiver) ⇒ UpdateCounters

Returns a new instance of UpdateCounters.



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# File 'lib/impressionist/update_counters.rb', line 5

def initialize(receiver)
  @receiver = receiver
  @master = receiver.class
end

Instance Attribute Details

#master ⇒ Object (readonly)

Returns the value of attribute master.



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# File 'lib/impressionist/update_counters.rb', line 3

def master
  @master
end

#receiver ⇒ Object (readonly)

Returns the value of attribute receiver.



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# File 'lib/impressionist/update_counters.rb', line 3

def receiver
  @receiver
end

Instance Method Details

#update ⇒ Object 



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# File 'lib/impressionist/update_counters.rb', line 10

def update
  result = (impressions_total - impressions_cached)

  master.
  update_counters(id, column_name => result)
end