From b945171f2ff3a4cf4d30c40d6a5665f0946146c3 Mon Sep 17 00:00:00 2001
From: Oleksii Kriuchykhin <okriuchykhin@biosistemika.com>
Date: Thu, 19 Dec 2019 15:48:25 +0100
Subject: [PATCH] Fix creation of new tasks on canvas [SCI-4171]

---
 app/controllers/canvas_controller.rb | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/app/controllers/canvas_controller.rb b/app/controllers/canvas_controller.rb
index ede012a2e..35582816b 100644
--- a/app/controllers/canvas_controller.rb
+++ b/app/controllers/canvas_controller.rb
@@ -66,14 +66,8 @@ class CanvasController < ApplicationController
                float?(pos[1]) && float?(pos[2])
           return render_403
         end
-        if index.zero?
-          center = pos
-          x = 0
-          y = 0
-        else
-          x = pos[1].to_i - center[1].to_i
-          y = pos[2].to_i - center[2].to_i
-        end
+        x = pos[1].to_i
+        y = pos[2].to_i
         # Multiple modules cannot have same position
         return render_403 if positions.any? { |_, v| v[:x] == x && v[:y] == y }
         positions[pos[0]] = { x: x, y: y }