# HG changeset patch
# User Sascha L. Teichmann <sascha.teichmann@intevation.de>
# Date 1302877854 0
# Node ID b5ca22aae092f60e8510d6af0ad15f151c543aaa
# Parent  8d76556c961684c553a03e63106f5203fb2c4e2c
Fixed index problem when an empty list is returned.


flys-backend/trunk@1708 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 8d76556c9616 -r b5ca22aae092 flys-backend/ChangeLog
--- a/flys-backend/ChangeLog	Fri Apr 15 13:45:06 2011 +0000
+++ b/flys-backend/ChangeLog	Fri Apr 15 14:30:54 2011 +0000
@@ -1,3 +1,8 @@
+2011-04-15	Sascha L. Teichmann	<sascha.teichmann@intevation.de>
+
+	* src/main/java/de/intevation/flys/model/Wst.java (determineMinMaxQ): 
+	  Fixed index problem when an empty list is returned.
+
 2011-04-15  Ingo Weinzierl <ingo@intevation.de>
 
 	* src/main/java/de/intevation/flys/model/Wst.java: A Wst is now able to
@@ -17,7 +22,7 @@
 	    BEGIN;
 	      ALTER TABLE discharge_tables ADD COLUMN kind int NOT NULL DEFAULT 0;
 	      ALTER TABLE wsts             ADD COLUMN kind int NOT NULL DEFAULT 0;
-	    END;
+	    COMMIT;
 
 	* src/main/java/de/intevation/flys/model/DischargeTable.java
 	  src/main/java/de/intevation/flys/model/Wst.java,
diff -r 8d76556c9616 -r b5ca22aae092 flys-backend/src/main/java/de/intevation/flys/model/Wst.java
--- a/flys-backend/src/main/java/de/intevation/flys/model/Wst.java	Fri Apr 15 13:45:06 2011 +0000
+++ b/flys-backend/src/main/java/de/intevation/flys/model/Wst.java	Fri Apr 15 14:30:54 2011 +0000
@@ -126,18 +126,21 @@
           " and range.id in " +
           "  (select id from Range where not (a > :end or b < :start))");
 
-        query.setParameter("wst", getId());
+        query.setParameter("wst",   getId());
         query.setParameter("start", range.getA());
-        query.setParameter("end", range.getB());
+        query.setParameter("end",   range.getB());
 
-        List     results = query.list();
-        Object[] result  = (Object[]) results.get(0);
+        List<Object []> results = query.list();
 
-        return result != null
-            ? new double[] {
-                ((BigDecimal) result[0]).doubleValue(),
-                ((BigDecimal) result[1]).doubleValue() }
-            : null;
+        if (results.isEmpty()) {
+            return null;
+        }
+
+        Object [] result = results.get(0);
+
+        return new double [] {
+            ((BigDecimal)result[0]).doubleValue(),
+            ((BigDecimal)result[1]).doubleValue() };
     }
 }
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