Issue #1181750 by Everett Zufelt, sun: Fixed Removal of 'Hidden' option in comment settings form may break programmatic form submissions.

Issue #1399896 by xjm: Fixed testCommentNewCommentsIndicator() is inside CommentHelperCase and therefore gets run repeatedly.

Issue #1178580 by Dave Reid: Fixed PHP notices with [node:summary], [node:body], or [comment:body] if there is no body field or language mismatch.

Issue #1110650 by oriol_e9g, JohnAlbin, linclark, dixon_: Fixed comment-by-anonymous class never appears.

Issue #1069080 by Marie Wendel, droplet: Fixed node_comment_statistics().last_comment_timestamp() description.

Issue #717834 by David_Rothstein, clemens.tolboom, catch: Fixed The dependencies declared in core's hook_update_dependencies() implementations aren't actually correct.

Issue #813052 by lyricnz, droplet, dinknaround: Fixed Undefined index: format in comment_preview() line 2065 and line 2183.

Issue #253725 by jhodgdon: Fixed () in search results does not have array keys on comments and uploads values.

Issue #1115510 by catch, barbi, amateescu: Fixed Entity providing modules must call field_attach_delete_bundle() in hook_uninstall().

Issue #1154806 by lyricnz, marcingy, Starminder: Fixed Comment Schema mismatch after upgrade D6 to D7.

- Patch #1120412 by skwashd: comment_save() doesn't support additional columns added by hook_schema_alter().

- Patch #1032024 by grendzy: comment_form_submit() overwrites author/visitor cookie when moderating/administering comments.

#754760 by sun, chx, dmitrig01, manarth, EvanDonovan, derjochenmeyer, joachim: Fixed all possible problems with comment links, using new generatePermutations testing function.

#915174 by sdboyer, sun: Remove pointless files[] declarations on files that are not declaring classes.

- Patch #890128 by carlos8f, sumitk: comment body missing if comment module enabled after a content type module.

#364470 follow-up by Dave Reid, JohnAlbin, et al: Move submitted by back into a variable. The string approach was too limited.