lib/volt/utils/generic_counting_pool.rb in volt-0.6.5 vs lib/volt/utils/generic_counting_pool.rb in volt-0.7.0

@@ -1,42 +1,42 @@
 require 'volt/utils/generic_pool'
 
 # A counting pool behaves like a normal GenericPool, except for
 # each time lookup is called, remove should be called when complete.
-# The item will be completely removed from the GenericCountingPool 
+# The item will be completely removed from the GenericCountingPool
 # only when it has been removed an equal number of times it has been
 # looked up.
 class GenericCountingPool < GenericPool
   # return a created item with a count
   def generate_new(*args)
     [0, create(*args)]
   end
-  
+
   # Finds an item and tracks that it was checked out.  Use
   # #remove when the item is no longer needed.
   def find(*args, &block)
     item = __lookup(*args, &block)
-    
+
     item[0] += 1
-    
+
     return item[1]
   end
 
   # Lookups an item
   def lookup(*args, &block)
     item = super(*args, &block)
-    
+
     return item[1]
   end
-  
+
   def transform_item(item)
     [0, item]
   end
-  
+
   def remove(*args)
     item = __lookup(*args)
     item[0] -= 1
-    
+
     if item[0] == 0
       # Last one using this item has removed it.
       super(*args)
     end
   end