Added parentheses for that getDouble() also has side effect

Project: http://git-wip-us.apache.org/repos/asf/incubator-spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-spark/commit/57fcfc75
Tree: http://git-wip-us.apache.org/repos/asf/incubator-spark/tree/57fcfc75
Diff: http://git-wip-us.apache.org/repos/asf/incubator-spark/diff/57fcfc75

Branch: refs/heads/master
Commit: 57fcfc75b3583eb99564fc0d1bb5f49aea53f684
Parents: a3da468
Author: Frank Dai <soulmach...@gmail.com>
Authored: Tue Jan 14 18:56:11 2014 +0800
Committer: Frank Dai <soulmach...@gmail.com>
Committed: Tue Jan 14 18:56:11 2014 +0800

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 .../scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/incubator-spark/blob/57fcfc75/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala
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diff --git 
a/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala 
b/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala
index f3656f6..efc0eb9 100644
--- 
a/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala
+++ 
b/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala
@@ -217,7 +217,7 @@ class PythonMLLibAPI extends Serializable {
     bb.order(ByteOrder.nativeOrder())
     val user = bb.getInt()
     val product = bb.getInt()
-    val rating = bb.getDouble
+    val rating = bb.getDouble()
     new Rating(user, product, rating)
   }
 

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