Fix long-polling mixup

Fixes #110.

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## [Unreleased]
 * Fixed in-memory filesystem not handling out-of-order filesystem change events
+* Fixed long-polling error caused by a promise mixup ([#110](https://github.com/LPGhatguy/rojo/issues/110))
 
 ## [0.5.0 Alpha 1](https://github.com/LPGhatguy/rojo/releases/tag/v0.5.0-alpha.1) (January 14, 2019)
 * Changed plugin UI to be way prettier

plugin/src/ApiContext.lua

@@ -143,7 +143,7 @@ function ApiContext:retrieveMessages()
 	return Http.get(url)
 		:catch(function(err)
 			if err.type == HttpError.Error.Timeout then
-				return self:retrieveMessages()
+				return Http.get(url)
 			end
 
 			return Promise.reject(err)