Fix urlProm return value for file page

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

modules/glmv.js

@@ -16,13 +16,14 @@ if (glbElems.length > 0) {
             console.log(`Getting true url of ${ge.title}`)
             urlProm = getImageUrl(ge.title)
         } else {
-            urlProm = Promise.resolve(() => {
-                return modelRef
+            urlProm = new Promise(resolve => {
+                resolve(modelRef)
             })
         }
         Promise.all([urlProm]).then((imageUrl) => {
+            console.log(imageUrl[0])
             let newModel = document.createElement('model-viewer')
-            newModel.src = imageUrl
+            newModel.src = imageUrl[0]
             newModel.toggleAttribute('camera-controls')
             newModel.toggleAttribute('ar')
             ge.parentElement.replaceChild(newModel, ge)