Voucher Post and Delete working!!

Also figured out why a lot of exceptions are generating 500 errors.
Those errors are again caught by the general exception catcher in the end and re thrown.
Need to fix this.

overlord/src/app/core/voucher.service.ts

@@ -24,7 +24,7 @@ export class VoucherService {
     const endpoint = type.replace(/ /g, '-').toLowerCase();
     return <Observable<Voucher>>this.http.get<Voucher>(`${url}/${endpoint}/${id}`)
       .pipe(
-        catchError(this.log.handleError(serviceName, 'get'))
+        catchError(this.log.handleError(serviceName, 'Get Voucher'))
       );
   }
 
@@ -36,7 +36,7 @@ export class VoucherService {
     }
     return <Observable<Voucher>>this.http.get<Voucher>(`${url}/${endpoint}`, options)
       .pipe(
-        catchError(this.log.handleError(serviceName, 'getOfType'))
+        catchError(this.log.handleError(serviceName, 'Get Voucher of Type'))
       );
   }
 
@@ -44,22 +44,21 @@ export class VoucherService {
     const options = {params: new HttpParams().set('d', date)};
     return <Observable<Voucher>>this.http.get<Voucher>(`${url}/incentive`, options)
       .pipe(
-        catchError(this.log.handleError(serviceName, 'list'))
+        catchError(this.log.handleError(serviceName, 'Get Incentive'))
       );
   }
 
   post(id: string): Observable<Voucher> {
-    const options = {params: new HttpParams().set('p', '')};
-    return <Observable<Voucher>>this.http.post<Voucher>(`${url}/${id}`, {}, options)
+    return <Observable<Voucher>>this.http.post<Voucher>(`${url}/post-voucher/${id}`, {})
       .pipe(
-        catchError(this.log.handleError(serviceName, 'list'))
+        catchError(this.log.handleError(serviceName, 'Post Voucher'))
       );
   }
 
   delete(id: string): Observable<Voucher> {
-    return <Observable<Voucher>>this.http.delete<Voucher>(`${url}/${id}`, httpOptions)
+    return <Observable<Voucher>>this.http.delete<Voucher>(`${url}/delete/${id}`, httpOptions)
       .pipe(
-        catchError(this.log.handleError(serviceName, 'delete'))
+        catchError(this.log.handleError(serviceName, 'Delete Voucher'))
       );
   }
 
@@ -82,7 +81,7 @@ export class VoucherService {
     fd.append('data', JSON.stringify(voucher));
     return <Observable<Voucher>>this.http.post<Voucher>(`${url}/${endpoint}`, fd)
       .pipe(
-        catchError(this.log.handleError(serviceName, 'save'))
+        catchError(this.log.handleError(serviceName, 'Save Voucher'))
       );
   }
 
@@ -96,7 +95,7 @@ export class VoucherService {
     fd.append('data', JSON.stringify(voucher));
     return <Observable<Voucher>>this.http.put<Voucher>(`${url}/${endpoint}/${voucher.id}`, fd)
       .pipe(
-        catchError(this.log.handleError(serviceName, 'update'))
+        catchError(this.log.handleError(serviceName, 'Update Voucher'))
       );
   }