Improve send token error ux.

2 files changed, 17 insertions, 0 deletions

diff --git a/ui/app/ducks/send.duck.js b/ui/app/ducks/send.duck.js
index 055cc05c..db01bbaa 100644
--- a/ui/app/ducks/send.duck.js
+++ b/ui/app/ducks/send.duck.js
@@ -6,6 +6,7 @@ const CLOSE_FROM_DROPDOWN = 'metamask/send/CLOSE_FROM_DROPDOWN'
 const OPEN_TO_DROPDOWN = 'metamask/send/OPEN_TO_DROPDOWN'
 const CLOSE_TO_DROPDOWN = 'metamask/send/CLOSE_TO_DROPDOWN'
 const UPDATE_SEND_ERRORS = 'metamask/send/UPDATE_SEND_ERRORS'
+const RESET_SEND_STATE = 'metamask/send/RESET_SEND_STATE'
 
 // TODO: determine if this approach to initState is consistent with conventional ducks pattern
 const initState = {
@@ -42,6 +43,8 @@ export default function reducer ({ send: sendState = initState }, action = {}) {
           ...action.value,
         },
       })
+    case RESET_SEND_STATE:
+      return extend({}, initState)
     default:
       return newState
   }
@@ -70,3 +73,7 @@ export function updateSendErrors (errorObject) {
     value: errorObject,
   }
 }
+
+export function resetSendState () {
+  return { type: RESET_SEND_STATE }
+}
diff --git a/ui/app/ducks/tests/send-duck.test.js b/ui/app/ducks/tests/send-duck.test.js
index c06cf55d..c101132d 100644
--- a/ui/app/ducks/tests/send-duck.test.js
+++ b/ui/app/ducks/tests/send-duck.test.js
@@ -24,6 +24,7 @@ describe('Send Duck', () => {
   const OPEN_TO_DROPDOWN = 'metamask/send/OPEN_TO_DROPDOWN'
   const CLOSE_TO_DROPDOWN = 'metamask/send/CLOSE_TO_DROPDOWN'
   const UPDATE_SEND_ERRORS = 'metamask/send/UPDATE_SEND_ERRORS'
+  const RESET_SEND_STATE = 'metamask/send/RESET_SEND_STATE'
 
   describe('SendReducer()', () => {
     it('should initialize state', () => {
@@ -105,6 +106,15 @@ describe('Send Duck', () => {
         })
       )
     })
+
+    it('should return the initial state in response to a RESET_SEND_STATE action', () => {
+      assert.deepEqual(
+        SendReducer(mockState, {
+          type: RESET_SEND_STATE,
+        }),
+        Object.assign({}, initState)
+      )
+    })
   })
 
   describe('openFromDropdown', () => {