Fix agent forward

packages/rocketchat-livechat/client/views/app/tabbar/visitorForward.js

@@ -45,7 +45,7 @@ Template.visitorForward.events({
 		if (instance.find('#forwardUser').value) {
 			transferData.userId = instance.find('#forwardUser').value;
 		} else if (instance.find('#forwardDepartment').value) {
-			transferData.deparmentId = instance.find('#forwardDepartment').value;
+			transferData.departmentId = instance.find('#forwardDepartment').value;
 		}
 
 		Meteor.call('livechat:transfer', transferData, (error, result) => {

packages/rocketchat-livechat/server/lib/Livechat.js

@@ -286,7 +286,7 @@ RocketChat.Livechat = {
 		if (agent && agent.agentId !== room.servedBy._id) {
 			room.usernames = _.without(room.usernames, room.servedBy.username).concat(agent.username);
 
-			RocketChat.models.Rooms.changeAgentByRoomId(room._id, room.usernames, agent);
+			RocketChat.models.Rooms.changeAgentByRoomId(room._id, agent);
 
 			let subscriptionData = {
 				rid: room._id,

packages/rocketchat-livechat/server/methods/transfer.js

@@ -8,7 +8,7 @@ Meteor.methods({
 		check(transferData, {
 			roomId: String,
 			userId: Match.Optional(String),
-			deparmentId: Match.Optional(String)
+			departmentId: Match.Optional(String)
 		});
 
 		const room = RocketChat.models.Rooms.findOneById(transferData.roomId);