handling product,user change for null values, fixed created by in list view

Author: JasmeetLuthra

components/BuyLinksView/BuyLinkFilterForm.js

@@ -126,15 +126,15 @@ class BuyLinkFilterForm extends React.Component {
 
     handleProductChange = async (event, value) => {
         let newFilterParams = this.state.filterParams;
-        newFilterParams['product_id'] = value.id
+        newFilterParams['product_id'] = value ? value.id : ''
         this.setState(prevState => ({
           filterParams: newFilterParams
         }));
     }
 
     handleUserChange = async (event, value) => {
         let newFilterParams = this.state.filterParams;
-        newFilterParams['user_id'] = value.id
+        newFilterParams['user_id'] = value ? value.id : ''
         this.setState(prevState => ({
           filterParams: newFilterParams
         }));

components/BuyLinksView/BuyLinksTable.js

@@ -159,7 +159,7 @@ class BuyLinksTable extends React.Component {
                                             {buyLink.use_credits ? 'Applicable' : 'Not Applicable'}
                                         </TableCell>
                                         <TableCell align="center">
-                                            {buyLink.created_by}
+                                            {buyLink.buyLink_creator.firstname} {buyLink.buyLink_creator.lastname} 
                                         </TableCell>
 
                                     </TableRow>

controllers/buyLink.js

@@ -10,6 +10,13 @@ const handleAddBuyLink = (data) => {
 }
 
 const searchBuyLinks = (queryParams, pagination) => {
+	
+	if (!queryParams.product_id)
+		delete queryParams.product_id
+
+	if (!queryParams.user_id)
+		delete queryParams.user_id
+
     let query = querystring.stringify(queryParams);
     return  axios.get(`/api/v2/admin/buy_links?page=` + pagination.currentPage + `&limit=` + pagination.rowsPerPage + `&` +query)
 }