Closes #192. Show error messages

Author: knorris

src/js/components/App.jsx

@@ -65,12 +65,7 @@ class App extends Component {
           {(() => {
             if (!user.error) return
 
-            const isNetworkError = user.error.message.indexOf('NetworkError') !== -1
-            const message = isNetworkError
-              ? user.error.message
-              : `NetworkError ${user.error.message}`
-
-            return <span>{message}</span>
+            return <span>{user.error.message}</span>
           })()}
         </div>
       )

src/js/modules/utilities.js

@@ -6,12 +6,14 @@ export const checkFetchStatus = (response) => {
   if (response.status >= 200 && response.status < 300) {
     return response
   }
+  
+  return response.text().then((error) => {
+    const err = new Error(error)
 
-  const error = new Error(response.statusText)
+    err.response = response
 
-  error.response = response
-
-  throw error
+    throw err
+  })
 }
 
 export const excludeEmptyFilters = (filters) => (