Git commits in Moodle 1.7.5 by mchurch

commit 3a5677d49cc64226d1ab5cef372fe7a9e6889abc
Author: mchurch <mchurch>
Date:   Wed, 28 May 2008 22:57:24 +0800
Tag:    v1.7.5

MDL-15035 - Changed error message to more meaningful one.


commit becdc870eda98eeb1e63482639a7743300647c73
Author: mchurch <mchurch>
Date:   Thu, 31 Jan 2008 01:54:38 +0900
Tag:    v1.7.5

MDL-13252 Fix context to always use course context, rather than instance->page.


commit ebf2deff6a5905a3a273554a5d1b2aca81f5246d
Author: mchurch <mchurch>
Date:   Thu, 31 Jan 2008 01:48:09 +0900
Tag:    v1.7.5

MDL-13252 Fix context to always use course context, rather than instance->page.