diff --git a/js/conversation_controller.js b/js/conversation_controller.js
index 86c228e57..559464040 100644
--- a/js/conversation_controller.js
+++ b/js/conversation_controller.js
@@ -213,16 +213,6 @@
         );
       });
     },
-    prepareForSend(id) {
-      // id is either a group id or an individual user's id
-      const conversation = this.get(id);
-      const sendOptions = {};
-      const wrap = conversation
-        ? conversation.wrapSend.bind(conversation)
-        : promise => promise;
-
-      return { wrap, sendOptions };
-    },
     async getAllGroupsInvolvingId(id) {
       const groups = await window.Signal.Data.getAllGroupsInvolvingId(id, {
         ConversationCollection: Whisper.ConversationCollection,
diff --git a/js/models/conversations.js b/js/models/conversations.js
index 1a79b1bcf..b9472f74c 100644
--- a/js/models/conversations.js
+++ b/js/models/conversations.js
@@ -741,17 +741,8 @@
       }
     },
     async sendVerifySyncMessage(number, state) {
-      // Because syncVerification sends a (null) message to the target of the verify and
-      //   a sync message to our own devices, we need to send the accessKeys down for both
-      //   contacts. So we merge their sendOptions.
-      const { sendOptions } = ConversationController.prepareForSend(
-        this.ourNumber,
-        { syncMessage: true }
-      );
-      const options = Object.assign({}, sendOptions, {});
-
       const key = await textsecure.storage.protocol.loadIdentityKey(number);
-      return textsecure.messaging.syncVerification(number, state, key, options);
+      return textsecure.messaging.syncVerification(number, state, key);
     },
     isVerified() {
       if (this.isPrivate()) {
@@ -1460,30 +1451,6 @@
         }
       });
     },
-    wrapSend(promise) {
-      return promise.then(
-        async result => {
-          // success
-          if (result) {
-            await this.handleMessageSendResult({
-              ...result,
-              success: true,
-            });
-          }
-          return result;
-        },
-        async result => {
-          // failure
-          if (result) {
-            await this.handleMessageSendResult({
-              ...result,
-              success: false,
-            });
-          }
-          throw result;
-        }
-      );
-    },
 
     async updateAvatarOnPublicChat({ url, profileKey }) {
       if (!this.isPublic()) {
@@ -1505,63 +1472,6 @@
       );
       await serverAPI.setAvatar(url, profileKey);
     },
-
-    async handleMessageSendResult({ failoverNumbers, unidentifiedDeliveries }) {
-      await Promise.all(
-        (failoverNumbers || []).map(async number => {
-          const conversation = ConversationController.get(number);
-
-          if (
-            conversation &&
-            conversation.get('sealedSender') !== SEALED_SENDER.DISABLED
-          ) {
-            window.log.info(
-              `Setting sealedSender to DISABLED for conversation ${conversation.idForLogging()}`
-            );
-            conversation.set({
-              sealedSender: SEALED_SENDER.DISABLED,
-            });
-            await window.Signal.Data.updateConversation(
-              conversation.id,
-              conversation.attributes,
-              { Conversation: Whisper.Conversation }
-            );
-          }
-        })
-      );
-
-      await Promise.all(
-        (unidentifiedDeliveries || []).map(async number => {
-          const conversation = ConversationController.get(number);
-
-          if (
-            conversation &&
-            conversation.get('sealedSender') === SEALED_SENDER.UNKNOWN
-          ) {
-            if (conversation.get('accessKey')) {
-              window.log.info(
-                `Setting sealedSender to ENABLED for conversation ${conversation.idForLogging()}`
-              );
-              conversation.set({
-                sealedSender: SEALED_SENDER.ENABLED,
-              });
-            } else {
-              window.log.info(
-                `Setting sealedSender to UNRESTRICTED for conversation ${conversation.idForLogging()}`
-              );
-              conversation.set({
-                sealedSender: SEALED_SENDER.UNRESTRICTED,
-              });
-            }
-            await window.Signal.Data.updateConversation(
-              conversation.id,
-              conversation.attributes,
-              { Conversation: Whisper.Conversation }
-            );
-          }
-        })
-      );
-    },
     async updateLastMessage() {
       if (!this.id) {
         return;