Fix issue with session list

It fixes issue of sorting and pagination for the status column due to Its stringify interpretation.

server/automation/rest/session.go

@@ -67,6 +67,14 @@ func (ctrl Session) List(ctx context.Context, r *request.SessionList) (interface
 		return nil, err
 	}
 
+	// fixes issue with sorting of status column and pagination
+	// need to improve on cursor for this
+	if f.Paging.PageCursor != nil {
+		for _, status := range r.Status {
+			f.Paging.PageCursor.Set("status", status, false)
+		}
+	}
+
 	f.IncTotal = r.IncTotal
 
 	if f.Sorting, err = filter.NewSorting(r.Sort); err != nil {

server/pkg/filter/pagination.go

@@ -252,7 +252,7 @@ func (p *PagingCursor) UnmarshalJSON(in []byte) error {
 		}
 	}
 
-	if err := json.Unmarshal(in, &aux); err != nil {
+	if err = json.Unmarshal(in, &aux); err != nil {
 		return err
 	}
 
@@ -287,10 +287,10 @@ func (p *PagingCursor) Decode(cursor string) error {
 }
 
 // Sort returns:
-//  - sort if cursor is nil
-//  - sort from cursor when sort is empty
-//  - sort from cursor when sort is compatible with cursor
-//  - error if sort & cursor are incompatible
+//   - sort if cursor is nil
+//   - sort from cursor when sort is empty
+//   - sort from cursor when sort is compatible with cursor
+//   - error if sort & cursor are incompatible
 func (p *PagingCursor) Sort(sort SortExprSet) (SortExprSet, error) {
 	if p == nil {
 		return sort, nil