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I have a class named Source and a controller named SourceController etc. When I use Source.column_names in the view all names except names ending in _id is listed, although according to the documentation all names should be listed When I use Source.column_names in the source controller it lists correctly all names also the ones ending in id. When I first call Source.column_names in the

I have a test system that I am using to investigate CentOS-7. I note the following difficulty when booting from the Minimal Install DVD. Neither on the initial install nor on subsequent attempts at re-installing CentOS-7 can I set the IPv4 interface to a static IP address. I can configure it but I cannot save the changes. The save button remains greyed out. -- *** E-Mail is NOT a