crong job and close cashier

Gemfile.lock

@@ -51,6 +51,7 @@ GEM
     builder (3.2.3)
     byebug (9.0.6)
     cancancan (1.17.0)
+    chronic (0.10.2)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -237,6 +238,8 @@ GEM
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.2)
+    whenever (0.9.7)
+      chronic (>= 0.6.3)
 
 PLATFORMS
   ruby
@@ -282,6 +285,7 @@ DEPENDENCIES
   tzinfo-data
   uglifier (>= 1.3.0)
   web-console (>= 3.3.0)
+  whenever
 
 BUNDLED WITH
    1.15.1