Git commits in Moodle 1.7.2 by mark-nielsen

commit 78d68eb5b202888591accbae294430606580490f
Author: mark-nielsen <mark-nielsen>
Date:   Fri, 16 Mar 2007 12:44:04 +0900
Tag:    v1.7.2

Was missing context in has_capability() call.  This was found in MDL-8196


commit be724f381eb79095e7eb2ba152fc29c4fdf5aefe
Author: mark-nielsen <mark-nielsen>
Date:   Sat, 24 Feb 2007 02:27:13 +0900
Tag:    v1.7.2

[Fixed] MDL-8637: lesson_answers answer field can be null


commit 594f4f574aa6ad5ea71b9159256978f01a272857
Author: mark-nielsen <mark-nielsen>
Date:   Fri, 02 Feb 2007 12:57:13 +0900
Tag:    v1.7.2

The main layout table was left aligning in safari.  Now matches that in action/continue.html


commit 657ed64b037951f2ee73aeea62e9792726356ade
Author: mark-nielsen <mark-nielsen>
Date:   Fri, 02 Feb 2007 12:42:26 +0900
Tag:    v1.7.2

BugFix for MDL-8390: Changing nullability of field useranswer on table lesson_attempts to null.


commit b39a349ec4a5bf68dc0f10a61a5733634d09bed4
Author: mark-nielsen <mark-nielsen>
Date:   Fri, 02 Feb 2007 11:16:59 +0900
Tag:    v1.7.2

BugFix for MDL-8375:  * Student answer and teacher response are now cleaned using PARAM_RAW and are always passed through s() before printing


commit 8cde300d8c2d794ca0a365d5c86589cfcb404145
Author: mark-nielsen <mark-nielsen>
Date:   Mon, 29 Jan 2007 15:32:17 +0900
Tag:    v1.7.2

Fix for MDL-8137: turned off autocomplete for all forms for which students enter data.