User column drag and drop freeze fix

packages/frontend-core/src/components/grid/cells/RelationshipCell.svelte

@@ -260,29 +260,31 @@
       class:wrap={editable || contentLines > 1}
       on:wheel={e => (focused ? e.stopPropagation() : null)}
     >
-      {#each value || [] as relationship}
-        {#if relationship[primaryDisplay] || relationship.primaryDisplay}
-          <div class="badge">
-            <span
-              on:click={editable
-                ? () => showRelationship(relationship._id)
-                : null}
-            >
-              {readable(
-                relationship[primaryDisplay] || relationship.primaryDisplay
-              )}
-            </span>
-            {#if editable}
-              <Icon
-                name="Close"
-                size="XS"
-                hoverable
-                on:click={() => toggleRow(relationship)}
-              />
-            {/if}
-          </div>
-        {/if}
-      {/each}
+      {#if Array.isArray(value) && value.length}
+        {#each value as relationship}
+          {#if relationship[primaryDisplay] || relationship.primaryDisplay}
+            <div class="badge">
+              <span
+                on:click={editable
+                  ? () => showRelationship(relationship._id)
+                  : null}
+              >
+                {readable(
+                  relationship[primaryDisplay] || relationship.primaryDisplay
+                )}
+              </span>
+              {#if editable}
+                <Icon
+                  name="Close"
+                  size="XS"
+                  hoverable
+                  on:click={() => toggleRow(relationship)}
+                />
+              {/if}
+            </div>
+          {/if}
+        {/each}
+      {/if}
       {#if editable}
         <div class="add" on:click={open}>
           <Icon name="Add" size="S" />
@@ -318,7 +320,7 @@
         <div class="searching">
           <ProgressCircle size="S" />
         </div>
-      {:else if searchResults?.length}
+      {:else if Array.isArray(searchResults) && searchResults.length}
         <div class="results">
           {#each searchResults as row, idx}
             <div