old/lib/RubyExt/array.rb in ruby-ext-0.2.16 vs old/lib/RubyExt/array.rb in ruby-ext-0.4.0

@@ -1,24 +1,24 @@
 class Array
-	def sort_by_weight weight
-		clone.sort_by_weight! weight.clone		
-	end
-	
-	def sort_by_weight! weight
-		size.times do |i|
-			iteration = size - i - 1
-			break if iteration < 0
-			iteration.times do |j|
-				if weight[j] > weight[j+1]
-					buf = self[j]
-					self[j] = self[j+1]
-					self[j+1] = buf
-					
-					buf = weight[j]
-					weight[j] = weight[j+1]
-					weight[j+1] = buf
-				end
-			end
-		end
-		return self
-	end
+  def sort_by_weight weight
+    clone.sort_by_weight! weight.clone    
+  end
+  
+  def sort_by_weight! weight
+    size.times do |i|
+      iteration = size - i - 1
+      break if iteration < 0
+      iteration.times do |j|
+        if weight[j] > weight[j+1]
+          buf = self[j]
+          self[j] = self[j+1]
+          self[j+1] = buf
+          
+          buf = weight[j]
+          weight[j] = weight[j+1]
+          weight[j+1] = buf
+        end
+      end
+    end
+    return self
+  end
 end
\ No newline at end of file