Export jobs continue to run after scheduler was disabled

Preconditions:

1. A user with following permissions is logged in:

• Export manager: All
• Orders: Can view Orders and Order lines
• Organizations: Integration usernames and passwords: view, edit
• Organizations: View, edit

2. Organization-vendor exists and has one created integration method with following integration details:

2.1. "Orders" option in "EDI configuration" accordion is enabled

2.2. Account number is specified as valid existing value
2.3. Automate order export for acquisition methods is specified as "Purchase"
2.4. FTP settings:

• EDI FTP = FTP
• FTP mode = ASCII
• Server address = ftp://ftp.ci.folio.org
• FTP connection mode = Active
• Username = folio
• Password = Ffx29%pu
• FTP port = 22
• Order directory = /files

2.5. "Schedule EDI" option is enabled and contains following settings:

• "Schedule EDI" option is enabled
• Schedule period = Hourly
• Schedule frequency = 1
• Time = current time 
   
  3. One-time order for vendor created in item #2 in "Open" status exists with following PO line settings:

• Acquisition method = Purchase
• "Automatic export" option is enabled
• Vendor Account number = Account number specified in item #2.2

Steps to reproduce:

1. Go to "Export manager" app and click "Organizations" button on "Search & filter" pane
2. Expand "Export method" accordion, choose export method from preconditions
3. Check if export scheduled in Preconditions performed in specified time 
4. Go to "Organizations" app, search for organization-vendor from Preconditions and click on it
5. Expand "Integration details" accordion and click on integration method from Preconditions
6. Click Actions->Edit 
7. Uncheck "Schedule EDI" checkbox in "Scheduling" accordion and click "Save & close" button
8. Wait one hour, go back to "Export manager" app and click "Organizations" button on "Search & filter" pane
9. Expand "Export method" accordion, choose export method from preconditions

Expected result:

There are no export jobs in the list running after time specified in Preconditions

Actual result:

Export job was performed after scheduling was disabled