fixup! pass on metadata

Author: ozgurakgun

static/client.js

@@ -33,11 +33,11 @@ class ConjureClient {
         const metadata = params.metadata || false;
         const data = params.data || {};
         const data_str = typeof data === "string" ? data : JSON.stringify(data);
-        return this._submit(model, data_str, solver, options)
+        return this._submit(model, data_str, solver, options, metadata)
             .then(jobid => this._get(jobid));
     }
 
-    _submit(model, data_str, solver, options) {
+    _submit(model, data_str, solver, options, metadata) {
         return new Promise((resolve, reject) => {
             fetch(`${this.domain}/submit`, {
                 method: 'POST', headers: {