Fix how adding user to project works in acceptance tests

services/web/test/acceptance/coffee/AuthorizationTests.coffee

@@ -213,9 +213,9 @@ describe "Authorization", ->
 			@owner.createProject "private-project", (error, project_id) =>
 				return done(error) if error?
 				@project_id = project_id
-				@owner.addUserToProject @project_id, @ro_user.email, "readOnly", (error) =>
+				@owner.addUserToProject @project_id, @ro_user, "readOnly", (error) =>
 					return done(error) if error?
-					@owner.addUserToProject @project_id, @rw_user.email, "readAndWrite", (error) =>
+					@owner.addUserToProject @project_id, @rw_user, "readAndWrite", (error) =>
 						return done(error) if error?
 						done()
 
@@ -303,4 +303,4 @@ describe "Authorization", ->
 			expect_no_settings_write_access @anon, @project_id, redirect_to: "/restricted", done
 			
 		it "should not allow an anonymous user admin access to it", (done) ->
-			expect_no_admin_access @anon, @project_id, redirect_to: "/restricted", done
+			expect_no_admin_access @anon, @project_id, redirect_to: "/restricted", done

services/web/test/acceptance/coffee/helpers/User.coffee

@@ -121,13 +121,13 @@ class User
 				return callback(err)
 			callback(null)
 
-	addUserToProject: (project_id, email, privileges, callback = (error, user) ->) ->
-		@request.post {
-			url: "/project/#{project_id}/users",
-			json: {email, privileges}
-		}, (error, response, body) ->
-			return callback(error) if error?
-			callback(null, body.user)
+	addUserToProject: (project_id, user, privileges, callback = (error, user) ->) ->
+		if privileges == 'readAndWrite'
+			updateOp = {$addToSet: {collaberator_refs: user._id.toString()}}
+		else if privileges == 'readOnly'
+			updateOp = {$addToSet: {readOnly_refs: user._id.toString()}}
+		db.projects.update {_id: db.ObjectId(project_id)}, updateOp, (err) ->
+			callback(err)
 
 	makePublic: (project_id, level, callback = (error) ->) ->
 		@request.post {