Problem
Fix a bug in 'Generate certificate request' dialog. Error message 'undefined method' is generated in some situations when fields were filled correctly and then the "OK" button was pressed.
Steps to reproduce problem:
When trying to generate certificate request for internal TLS certificate in https://securityserver:4000/sysparams then an error “undefined method `columns' for #<#:0x17e26db>” appears.
Affected components: Proxy-UI Affected documentation: - Estimated delivery: Q1/2017 External reference: https://jira.csc.fi/browse/PVAYLADEV-634
Problem Fix a bug in 'Generate certificate request' dialog. Error message 'undefined method' is generated in some situations when fields were filled correctly and then the "OK" button was pressed. Steps to reproduce problem: When trying to generate certificate request for internal TLS certificate in https://securityserver:4000/sysparams then an error “undefined method `columns' for #<#:0x17e26db>” appears.
Acceptance criteria