From a57eda7c5e5adabc9b3b19a1db4b0586e9e851c1 Mon Sep 17 00:00:00 2001
From: Dmitry Gruzd <dmitry.gruzd@softeq.com>
Date: Fri, 24 Nov 2017 12:43:24 +0300
Subject: [PATCH] Fix top layout guide calculation for side controllers.

---
 DrawerController/DrawerController.swift | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/DrawerController/DrawerController.swift b/DrawerController/DrawerController.swift
index 81cc813..376a1ac 100644
--- a/DrawerController/DrawerController.swift
+++ b/DrawerController/DrawerController.swift
@@ -711,7 +711,10 @@ open class DrawerController: UIViewController, UIGestureRecognizerDelegate {
     if let sideDrawerViewControllerToPresent = self.sideDrawerViewController(for: drawer) {
       sideDrawerViewControllerToPresent.view.isHidden = false
       self.resetDrawerVisualState(for: drawer)
+        
+      sideDrawerViewControllerToPresent.view.setNeedsUpdateConstraints()
       sideDrawerViewControllerToPresent.view.frame = sideDrawerViewControllerToPresent.evo_visibleDrawerFrame
+        
       self.updateDrawerVisualState(for: drawer, fractionVisible: 0.0)
       sideDrawerViewControllerToPresent.beginAppearanceTransition(true, animated: animated)
     }
@@ -871,9 +874,9 @@ open class DrawerController: UIViewController, UIGestureRecognizerDelegate {
         viewController!.view.isHidden = true
       }
 
-      viewController!.didMove(toParentViewController: self)
-      viewController!.view.autoresizingMask = autoResizingMask
       viewController!.view.frame = viewController!.evo_visibleDrawerFrame
+      viewController!.view.autoresizingMask = autoResizingMask
+      viewController!.didMove(toParentViewController: self)
     }
   }