--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DatacagePairWidget.java	Thu Jan 18 18:26:30 2018 +0100
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DatacagePairWidget.java	Thu Jan 18 18:32:30 2018 +0100
@@ -49,12 +49,14 @@
      *
      * @param artifact Artifact to query datacage with.
      * @param user     User to query datacage with.
-     * @param outs     outs to query datacage with.
+     * @param leftOuts     outs to query the left datacage with.
+     * @param rightOuts     outs to query the right datacage with.
      * @param grid     Grid into which to insert selection of pairs.
      */
     public DatacagePairWidget(Artifact artifact,
          User user,
-         String outs,
+         String leftOuts,
+         String rightOuts,
          ListGrid grid) {
         this.grid = grid;
 
@@ -62,13 +64,13 @@
         firstDatacageWidget  = new DatacageWidget(
             artifact,
             user,
-            outs,
+            leftOuts,
             "load-system:true",
             false);
         secondDatacageWidget = new DatacageWidget(
             artifact,
             user,
-            outs,
+            rightOuts,
             "load-system:true",
             false);
         firstDatacageWidget.setIsMutliSelectable(false);