fix app upgrades?

ui/js/component/downloadingModal/view.jsx

@@ -17,7 +17,7 @@ class DownloadingModal extends React.Component {
     return (
       <Modal isOpen={true} contentLabel="Downloading Update" type="custom">
         Downloading Update{downloadProgress ? `: ${downloadProgress}%` : null}
-        <Line percent={downloadProgress} strokeWidth="4"/>
+        <Line percent={downloadProgress ? downloadProgress : 0} strokeWidth="4"/>
         {downloadComplete ? (
            <div>
              <br />

ui/js/reducers/app.js

@@ -27,7 +27,7 @@ reducers[types.CHANGE_PATH] = function(state, action) {
 reducers[types.UPGRADE_CANCELLED] = function(state, action) {
   return Object.assign({}, state, {
     downloadProgress: null,
-    downloadComplete: false,
+    upgradeDownloadComplete: false,
     modal: null,
   })
 }
@@ -35,7 +35,8 @@ reducers[types.UPGRADE_CANCELLED] = function(state, action) {
 reducers[types.UPGRADE_DOWNLOAD_COMPLETED] = function(state, action) {
   return Object.assign({}, state, {
     downloadDir: action.data.dir,
-    downloadComplete: true,
+    upgradeDownloading: false,
+    upgradeDownloadCompleted: true
   })
 }
 
@@ -45,13 +46,6 @@ reducers[types.UPGRADE_DOWNLOAD_STARTED] = function(state, action) {
   })
 }
 
-reducers[types.UPGRADE_DOWNLOAD_COMPLETED] = function(state, action) {
-  return Object.assign({}, state, {
-    upgradeDownloading: false,
-    upgradeDownloadCompleted: true
-  })
-}
-
 reducers[types.SKIP_UPGRADE] = function(state, action) {
   sessionStorage.setItem('upgradeSkipped', true);