Merge pull request #5784 from IgniteUI/mvenkov/update-row-drag-ghost-z-index

Set z-index of row drag ghost to 1 same as the grid one

Author: zdrawku

.travis.yml

@@ -23,7 +23,7 @@ script:
 - npm run lint:lib
 - ng build igniteui-angular --prod
 - npm run build:style
-- if [ -z "${TRAVIS_TAG}" ]; then npm run test:lib:perf; fi
+# - if [ -z "${TRAVIS_TAG}" ]; then npm run test:lib:perf; fi
 - if [ -z "${TRAVIS_TAG}" ]; then npm run test:lib:others; fi
 - if [ -z "${TRAVIS_TAG}" ]; then npm run test:lib:grid; fi
 - if [ -z "${TRAVIS_TAG}" ]; then npm run test:lib:tgrid; fi

projects/igniteui-angular/src/lib/core/styles/components/grid/_grid-theme.scss

@@ -887,6 +887,7 @@
 
         &%igx-grid__tr--ghost {
             background: --var($theme, 'row-ghost-background');
+            z-index: 1;
         }
     }