civicrm/civicrm-core — pull request #2126 by davecivicrm (2013-12-02 02:53:57+00:00)
Title: CRM-13880 Make payment instrument field required in all forms. Set to Ch...

...eck as default. API sets payment instrument to check if none is provided.

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* CRM-13880: Make payment instrument required for all contribution, event registration and membership forms
http://issues.civicrm.org/jira/browse/CRM-13880