Merge pull request #5811 from dark0q/master

fix ui-grid-expandable - columns mixing values after expand

Author: dlgski

src/less/body.less

@@ -31,6 +31,7 @@
 .ui-grid-row {
   //position: absolute;
   // border-bottom: 1px solid @borderColor;
+  clear: both; //prevent columns mixing after expand
 
   &:nth-child(odd) .ui-grid-cell {
     background-color: @rowColorOdd; //rgb(253, 253, 253);