Don’t show upgrade prompts for users with custom subscription accounts.

Set `hasValidSubscription` to true if user subscription is custom.

services/web/app/coffee/Features/Subscription/LimitationsManager.coffee

@@ -38,7 +38,7 @@ module.exports =
 		SubscriptionLocator.getUsersSubscription user._id, (err, subscription)->
 			if err?
 				return callback(err)
-			hasValidSubscription = subscription? and subscription.recurlySubscription_id?
+			hasValidSubscription = subscription? and (subscription.recurlySubscription_id? or subscription.customAccount?)
 			logger.log user:user, hasValidSubscription:hasValidSubscription, subscription:subscription, "checking if user has subscription"
 			callback err, hasValidSubscription, subscription
 			

services/web/test/UnitTests/coffee/Subscription/LimitationsManagerTests.coffee

@@ -128,6 +128,22 @@ describe "LimitationsManager", ->
 				subscription.should.deep.equal stubbedSubscription
 				done()
 
+		describe "when user has a custom account", ->
+
+			beforeEach ->
+				@fakeSubscription = {customAccount: true}
+				@SubscriptionLocator.getUsersSubscription.callsArgWith(1, null, @fakeSubscription)
+
+			it 'should return true', (done) ->
+				@LimitationsManager.userHasSubscription @user, (err, hasSubscription, subscription)->
+					hasSubscription.should.equal true
+					done()
+
+			it 'should return the subscription', (done) ->
+				@LimitationsManager.userHasSubscription @user, (err, hasSubscription, subscription)=>
+					subscription.should.deep.equal @fakeSubscription
+					done()
+
 	describe "userIsMemberOfGroupSubscription", ->
 		beforeEach ->
 			@SubscriptionLocator.getMemberSubscriptions = sinon.stub()