fix repeat panels (grafana#5796)

Author: jeinwag

public/app/features/dashboard/dynamic_dashboard_srv.ts

@@ -54,6 +54,8 @@ export class DynamicDashboardSrv {
           // clean up old left overs
           row.panels = _.without(row.panels, panel);
           j = j - 1;
+        } else if (row.repeat || row.repeatRowId) {
+          continue;
         } else if (!_.isEmpty(panel.scopedVars) && panel.repeatIteration !== this.iteration) {
           panel.scopedVars = {};
         }
@@ -120,7 +122,6 @@ export class DynamicDashboardSrv {
         panel = copy.panels[i];
         panel.scopedVars = {};
         panel.scopedVars[variable.name] = option;
-        panel.repeatIteration = this.iteration;
       }
     });
   }

public/app/features/dashboard/specs/dynamic_dashboard_srv_specs.ts

@@ -165,6 +165,7 @@ dynamicDashScenario('given dashboard with row repeat', function(ctx) {
 
   it('should generate a repeartRowId based on repeat row index', function() {
     expect(ctx.rows[1].repeatRowId).to.be(1);
+    expect(ctx.rows[1].repeatIteration).to.be(ctx.dynamicDashboardSrv.iteration);
   });
 
   it('should set scopedVars on row panels', function() {