civicrm/civicrm-core — pull request #646 by pradpnayak (2013-05-04 21:40:47+00:00)
Title: --fixed for CRM-12511

added a condition to check if cmt.minimum_fee is null if so then set it to 0.00.

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* CRM-12511: Upgrade error where DB has some membership types with minimum_fee IS NULL
http://issues.civicrm.org/jira/browse/CRM-12511