3 files changed, 40 insertions, 3 deletions
diff --git a/app/scripts/lib/tx-utils.js b/app/scripts/lib/tx-utils.js
index c6814c05f..7988f83e9 100644
--- a/app/scripts/lib/tx-utils.js
+++ b/app/scripts/lib/tx-utils.js
@@ -63,7 +63,7 @@ module.exports = class txProviderUtils {
     const initialGasLimitBn = hexToBn(initialGasLimitHex)
     const blockGasLimitBn = hexToBn(blockGasLimitHex)
     const bufferedGasLimitBn = initialGasLimitBn.muln(1.5)
-    
+
     // if initialGasLimit is above blockGasLimit, dont modify it
     if (initialGasLimitBn.gt(blockGasLimitBn)) return bnToHex(initialGasLimitBn)
     // if bufferedGasLimit is below blockGasLimit, use bufferedGasLimit
@@ -99,7 +99,7 @@ module.exports = class txProviderUtils {
     txParams.from = normalize(txParams.from)
     txParams.value = normalize(txParams.value)
     txParams.data = normalize(txParams.data)
-    txParams.gasLimit = normalize(txParams.gasLimit || txParams.gas)
+    txParams.gas = normalize(txParams.gas || txParams.gasLimit)
     txParams.nonce = normalize(txParams.nonce)
     // build ethTx
     log.info(`Prepared tx for signing: ${JSON.stringify(txParams)}`)
@@ -134,4 +134,4 @@ function bnToHex(inputBn) {
 
 function hexToBn(inputHex) {
   return new BN(ethUtil.stripHexPrefix(inputHex), 16)
-}
-\ No newline at end of file
+}
diff --git a/app/scripts/migrations/012.js b/app/scripts/migrations/012.js
new file mode 100644
index 000000000..8361b3793
--- /dev/null
+++ b/app/scripts/migrations/012.js
@@ -0,0 +1,36 @@
+const version = 12
+
+/*
+
+This migration modifies our notices to delete their body after being read.
+
+*/
+
+const clone = require('clone')
+
+module.exports = {
+  version,
+
+  migrate: function (originalVersionedData) {
+    let versionedData = clone(originalVersionedData)
+    versionedData.meta.version = version
+    try {
+      const state = versionedData.data
+      const newState = transformState(state)
+      versionedData.data = newState
+    } catch (err) {
+      console.warn(`MetaMask Migration #${version}` + err.stack)
+    }
+    return Promise.resolve(versionedData)
+  },
+}
+
+function transformState (state) {
+  const newState = state
+  newState.NoticeController.noticesList.forEach((notice) => {
+    if (notice.read) {
+      notice.body = ''
+    }
+  })
+  return newState
+}
diff --git a/app/scripts/notice-controller.js b/app/scripts/notice-controller.js
index 0d72760fe..57aad40c5 100644
--- a/app/scripts/notice-controller.js
+++ b/app/scripts/notice-controller.js
@@ -41,6 +41,7 @@ module.exports = class NoticeController extends EventEmitter {
       var notices = this.getNoticesList()
       var index = notices.findIndex((currentNotice) => currentNotice.id === noticeToMark.id)
       notices[index].read = true
+      notices[index].body = ''
       this.setNoticesList(notices)
       const latestNotice = this.getLatestUnreadNotice()
       cb(null, latestNotice)