do not allow empty steps in workflows

src/pages/approval-workflows/[id]/edit.tsx

@@ -94,6 +94,14 @@ export default function Home({ user, workflow, workflowEntityApprovers }: Props)
             return;
         }
 
+        for (const step of updatedWorkflow.steps) {
+            if (step.assignees.every(x => !x)) {
+                toast.warning("There is at least one empty step in the workflow.");
+                setIsLoading(false);
+                return;
+            }
+        }
+
         const filteredWorkflow: ApprovalWorkflow = {
             ...updatedWorkflow,
             steps: updatedWorkflow.steps.map(step => ({
@@ -174,7 +182,7 @@ export default function Home({ user, workflow, workflowEntityApprovers }: Props)
                             exit={{ opacity: 0, x: 60 }}
                             transition={{ duration: 0.20 }}
                         >
-                            {updatedWorkflow &&
+                            {/* {updatedWorkflow &&
                                 <WorkflowForm
                                     workflow={updatedWorkflow}
                                     onWorkflowChange={onWorkflowChange}
@@ -182,7 +190,7 @@ export default function Home({ user, workflow, workflowEntityApprovers }: Props)
                                     isLoading={isLoading}
                                     isRedirecting={isRedirecting}
                                 />
-                            }
+                            } */}
                         </motion.div>
                     </form>
                 </Layout>