d/log_analytics_workspace: Force ID from parser, rather than from res…

…ponse (#10892)

Fixes #10857

azurerm/internal/services/loganalytics/log_analytics_workspace_data_source.go

@@ -79,6 +79,7 @@ func dataSourceLogAnalyticsWorkspace() *schema.Resource {
 func dataSourceLogAnalyticsWorkspaceRead(d *schema.ResourceData, meta interface{}) error {
 	client := meta.(*clients.Client).LogAnalytics.WorkspacesClient
 	sharedKeysClient := meta.(*clients.Client).LogAnalytics.SharedKeysClient
+	subscriptionId := meta.(*clients.Client).Account.SubscriptionId
 	ctx, cancel := timeouts.ForRead(meta.(*clients.Client).StopContext, d)
 	defer cancel()
 
@@ -93,10 +94,7 @@ func dataSourceLogAnalyticsWorkspaceRead(d *schema.ResourceData, meta interface{
 		return fmt.Errorf("Error making Read request on AzureRM Log Analytics workspaces '%s': %+v", name, err)
 	}
 
-	id, err := parse.LogAnalyticsWorkspaceID(*resp.ID)
-	if err != nil {
-		return fmt.Errorf("Error parsing Log Analytics Workspace ID %q", *resp.ID)
-	}
+	id := parse.NewLogAnalyticsWorkspaceID(subscriptionId, resGroup, name)
 	d.SetId(id.ID())
 
 	d.Set("name", resp.Name)