Merge pull request #1760 from OpenBazaar/fixLostQueries

don't wipe out query params

js/views/search/Search.js

@@ -107,12 +107,16 @@ export default class extends baseVw {
       recordEvent('Discover_SearchFromAddressBar');
       recordEvent('Discover_Search', { type: 'addressBar' });
 
-      let queryParams = (new URL(`${this.currentBaseUrl}?${options.query}`)).searchParams;
+      const queryParams = (new URL(`${this.currentBaseUrl}?${options.query}`)).searchParams;
 
       // If the query had a providerQ parameter, use that as the provider URL instead.
       if (queryParams.get('providerQ')) {
         const subURL = new URL(queryParams.get('providerQ'));
-        queryParams = subURL.searchParams;
+        queryParams.delete('providerQ');
+        // The first parameter after the ? will be part of the providerQ, transfer it over.
+        for (const param of subURL.searchParams.entries()) {
+          queryParams.append(param[0], param[1]);
+        }
         const base = `${subURL.origin}${subURL.pathname}`;
         /*
          If the query provider model doesn't already exist, create a new provider model for it.