removing an outrageous if condition

query/search.js

@@ -84,8 +84,7 @@ function generate( params ){
       admin_fields.push('admin0', 'alpha3');
     }
 
-    if (params.parsed_input.regions) {
+    var input_regions = params.parsed_input.regions ? params.parsed_input.regions.join(' ') : '';
-      var input_regions = params.parsed_input.regions.join(' ');
     if (admin_fields.length === 5 &&  input_regions !== params.input) {
       if (params.parsed_input.admin_parts) {
         qb(admin_fields, params.parsed_input.admin_parts);
@@ -93,7 +92,7 @@ function generate( params ){
         qb(admin_fields, input_regions);
       }
     }
-    }
+  
   }
 
   // add search condition to distance query