Git commits in Moodle 1.6.1 by gbateson

commit 08a1da2bb93e8cd9e9ab48324730755eaa457ea8
Author: gbateson <gbateson>
Date:   Sun, 16 Jul 2006 14:54:53 +0800
Tag:    v1.6.1

micro-increment version number to v2.1.21

commit 9b2f93bcf355dc9591bde7ac6b0e2c4b51e360f9
Author: gbateson <gbateson>
Date:   Sun, 16 Jul 2006 14:53:41 +0800
Tag:    v1.6.1

add double quotes to index fields to avoid reserved words errors in pg7. correct setting of default values in HotPot 2006050201 which was incompatible with pg7.3

commit 6ce20e4d58ab544a0d05b432b36b26de466753d7
Author: gbateson <gbateson>
Date:   Sat, 15 Jul 2006 22:28:22 +0800
Tag:    v1.6.1

initialized objects using new stdClass() and adjusted use use of empty() and isset() in hotpot_restore_records() function

commit e48bc9eb252cd308a23f8024b3208ceab86202dd
Author: gbateson <gbateson>
Date:   Sat, 15 Jul 2006 21:47:09 +0800
Tag:    v1.6.1

fixed setting of empty secondary fields during restore (bug 6113)