always use brace in for- and if-construct

1 files changed, 6 insertions, 3 deletions

diff --git a/src/com.example.portfolio2/com/example/portfolio2/Database.java b/src/com.example.portfolio2/com/example/portfolio2/Database.java
index a4a9271..a6a144a 100644
--- a/src/com.example.portfolio2/com/example/portfolio2/Database.java
+++ b/src/com.example.portfolio2/com/example/portfolio2/Database.java
@@ -29,8 +29,9 @@ class Database {
 	/// @param name  activity name
 	/// @return      index of activity as integer
 	int getActivityIndeks(final String name) {
-		if (name == null)
+		if (name == null) {
 			return -1;
+		}
 		ArrayList<String> result = db.query("select indeks from activity a where name is '" + name + "';", "indeks");
 
 		return Integer.parseInt(result.getFirst());
@@ -69,11 +70,13 @@ class Database {
 	/// @param program  programme name
 	/// @return         ECTS points as String
 	String getSumEcts(final String program) {
-		if (program == null)
+		if (program == null) {
 			return "0";
+		}
 		ArrayList<String> result = db.query("select sum(activity.ects) as total_ects,student.name from student left outer join participation on student.studid = participation.studid inner join activity on participation.indeks = activity.indeks where program is '" + program + "' group by student.studid ;", "total_ects");
-		if (result.isEmpty())
+		if (result.isEmpty()) {
 			return "0";
+		}
 
 		return result.getFirst();
 	}