actually make it function this time and refactor

src/app/employee/edit/edit.component.ts

@@ -57,7 +57,12 @@ export class EditComponent implements OnInit {
       return;
     }
 
-    this.employeeService.create(this.employeeForm.value as Employee).subscribe();
+    if (this.employee.id === undefined) {
+      console.error('Employee ID is undefined');
+      return;
+    }
+
+    this.employeeService.update(this.employeeForm.value as Employee, this.employee.id).subscribe();
     this.dialogRef.close();
   }
 }

src/app/qualification/table/table.component.ts

@@ -1,14 +1,17 @@
 import {Component, inject, OnInit} from '@angular/core';
 import {Observable} from "rxjs";
 import {Qualification} from "../Qualification";
-import {AsyncPipe, NgFor} from "@angular/common";
+import {AsyncPipe} from "@angular/common";
 import {
-  MatCell, MatCellDef,
+  MatCell,
+  MatCellDef,
   MatColumnDef,
   MatHeaderCell,
   MatHeaderCellDef,
-  MatHeaderRow, MatHeaderRowDef,
+  MatHeaderRow,
-  MatRow, MatRowDef,
+  MatHeaderRowDef,
+  MatRow,
+  MatRowDef,
   MatTable
 } from "@angular/material/table";
 import QualificationService from "../../services/qualification.service";
@@ -24,7 +27,6 @@ import {MatProgressSpinner} from "@angular/material/progress-spinner";
   selector: 'app-qualifications',
   imports: [
     AsyncPipe,
-    NgFor,
     MatTable,
     MatHeaderCell,
     MatColumnDef,
@@ -43,6 +45,7 @@ import {MatProgressSpinner} from "@angular/material/progress-spinner";
     MatProgressSpinner
   ],
   templateUrl: './table.component.html',
+  standalone: true,
   styleUrl: './table.component.css'
 })
 export class QualificationsComponent implements OnInit{

src/app/services/employee-api.service.ts

@@ -23,4 +23,8 @@ export default class EmployeeApiService {
   public create(employee: Employee) {
     return this.http.post<Employee>(`${EmployeeApiService.BASE_URL}/employees`, employee)
   }
+
+  public update(employee: Employee, id: number) {
+    return this.http.patch(`${EmployeeApiService.BASE_URL}/employees/${id}`, employee)
+  }
 }