diff --git a/.travis.yml b/.travis.yml
index 757c50922e..11a23185a8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -51,17 +51,17 @@ env:
   - secure: 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
 after_script:
 # get tomcat7 to ./docker/app
-- wget http://www-us.apache.org/dist/tomcat/tomcat-7/v7.0.84/bin/apache-tomcat-7.0.84.tar.gz
+- wget http://www-us.apache.org/dist/tomcat/tomcat-7/v7.0.85/bin/apache-tomcat-7.0.85.tar.gz
 - mkdir ./docker/app
-- mv apache-tomcat-7.0.84.tar.gz ./docker/app
-- ls -l ./docker/app/apache-tomcat-7.0.84.tar.gz
+- mv apache-tomcat-7.0.85.tar.gz ./docker/app
+- ls -l ./docker/app/apache-tomcat-7.0.85.tar.gz
 - cd ./docker/app
 - echo `pwd`
 - echo `ls -l`
-- tar -zxvf apache-tomcat-7.0.84.tar.gz
+- tar -zxvf apache-tomcat-7.0.85.tar.gz
 - ls -l
-- mv ./apache-tomcat-7.0.84/* ./
-- rm -rf ./apache-tomcat-7.0.84
+- mv ./apache-tomcat-7.0.85/* ./
+- rm -rf ./apache-tomcat-7.0.85
 - cp ../../ScadaBR.war ./webapps
 - cp ../../ScadaLTS-UI/war/ScadaLTS.war ./webapps
 - ls -l ./webapps/ScadaLTS.war
diff --git a/src/com/serotonin/mango/rt/RuntimeManager.java b/src/com/serotonin/mango/rt/RuntimeManager.java
index 90045c900b..7f5b21f796 100644
--- a/src/com/serotonin/mango/rt/RuntimeManager.java
+++ b/src/com/serotonin/mango/rt/RuntimeManager.java
@@ -530,39 +530,40 @@ public void forcePointRead(int dataPointId) {
 	}
 
 	public long purgeDataPointValues() {
-		/*
+
 		PointValueDao pointValueDao = new PointValueDao();
 		long count = pointValueDao.deleteAllPointData();
 		pointValueDao.compressTables();
 		for (Integer id : dataPoints.keySet())
 			updateDataPointValuesRT(id);
-		return count;*/
+		return count;
 		//TODO not allow the deletion of data should be switched to a new database
-		return 0;
+		//return 0;
 	}
 
 	public long purgeDataPointValues(int dataPointId, int periodType,
 			int periodCount) {
 		long before = DateUtils.minus(System.currentTimeMillis(), periodType,
 				periodCount);
-		return purgeDataPointValues(dataPointId, before);
+		long result = purgeDataPointValues(dataPointId, before);
+		return result;
 	}
 
 	public long purgeDataPointValues(int dataPointId) {
-		/*long count = new PointValueDao().deletePointValues(dataPointId);
+		long count = new PointValueDao().deletePointValues(dataPointId);
 		updateDataPointValuesRT(dataPointId);
-		return count;*/
+		return count;
 		//TODO not allow the deletion of data should be switched to a new database
-		return 0;
+		//return 0;
 	}
 
 	public long purgeDataPointValues(int dataPointId, long before) {
-		/*long count = new PointValueDao().deletePointValuesBefore(dataPointId,
+		long count = new PointValueDao().deletePointValuesBefore(dataPointId,
 				before);
 		if (count > 0)
 			updateDataPointValuesRT(dataPointId);
-		return count;*/
-		return 0;
+		return count;
+		//return 0;
 	}
 
 	private void updateDataPointValuesRT(int dataPointId) {