lib/braintree/paged_collection.rb in braintree-1.0.1 vs lib/braintree/paged_collection.rb in braintree-1.1.0

@@ -1,55 +1,55 @@
 module Braintree
   class PagedCollection
     include BaseModule
     include Enumerable
-    
+
     attr_reader :current_page_number, :items, :next_page_number, :page_size, :previous_page_number, :total_items
-    
+
     def initialize(attributes, &block) # :nodoc:
       set_instance_variables_from_hash attributes
       @paging_block = block
     end
 
     # Returns the item from the current page at the given +index+.
     def [](index)
       @items[index]
     end
-   
-    # Yields each item on the current page. 
+
+    # Yields each item on the current page.
     def each(&block)
       @items.each(&block)
-    end  
+    end
 
     # Returns the first item from the current page.
     def first
       @items.first
     end
 
     # Returns true if the page is the last page. False otherwise.
     def last_page?
       current_page_number == total_pages
     end
-   
-    # Retrieves the next page of records. 
+
+    # Retrieves the next page of records.
     def next_page
       if last_page?
         return nil
       end
       @paging_block.call(next_page_number)
     end
-   
-    # The next page number. Returns +nil+ if on the last page. 
+
+    # The next page number. Returns +nil+ if on the last page.
     def next_page_number
       last_page? ? nil : current_page_number + 1
     end
-   
-    # Returns the total number of pages. 
+
+    # Returns the total number of pages.
     def total_pages
-      total = total_items / page_size 
+      total = total_items / page_size
       if total_items % page_size != 0
         total += 1
-      end  
+      end
       total
-    end  
+    end
   end
 end