Prevents erratic rendering issues

This occurs due to a race condition in the rendering where the scrollbars enable and disable over and over because of a slow height calculation. Giving any height number appears to close the loop by never letting the height resolve to 0 Refs #4632
octobercms · Dec 7, 2019 · 1e449c8 · 1e449c8
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diff --git a/modules/backend/widgets/mediamanager/assets/css/mediamanager.css b/modules/backend/widgets/mediamanager/assets/css/mediamanager.css
diff --git a/modules/backend/widgets/mediamanager/assets/less/mediamanager.less b/modules/backend/widgets/mediamanager/assets/less/mediamanager.less
@@ -395,6 +395,10 @@ div[data-control="media-manager"] {
         position: absolute;
         left: 0;
         top: 0;
+
+        // Prevents erratic rendering issues when the height is
+        // sometimes calculated as 0 then repeatedly redrawn
+        min-height: 300px;
     }
 
     .scroll-wrapper {