Content Ratings 2.8.6

• Ensure HTML attributes using phrases are escaped properly

• For rating type restrictions, Setting "Blacklist by user group" to all no longer sets "Whitelist by user group" to all instead.

• Change criteria rating ratio step value from 0.25 to 0.001
• Support upcoming XF2.0.10 feature to avoid erroring when a Like/Rating can't be rendered.

• Ensure unused permissions are removed

• Improve compatibility with UI.X-based themes

• Adjust alert templates so superfluous errors are not generated when viewing alerts/news feed when the add-on is disabled. Take #2
• Fix incorrect template for the 'sending alerts' per content rating type option

• Fix compatibility issues with 3rd party themes & add-ons extending the public control section of posts
• Adjust rating content action to permit 2 digits of ratio
• Prune alerts when removing uninstalling
• Allow alerts to actually be disabled per rating type

• Fix content rating ratio criteria
• Fix 'Illegal string offset 'id'' if clicking through the user critiera without selecting some fields
• Add missing "Rating Tooltip Delay" style property, fixes that the on-hover menu being virtually unusable

• Fix issue where semi-duplicate criteria could be created. To fix visit each criteria and untick the 'enable' flag and then save.

• Migrate content rating user criteria from 1.0.x format to 1.1.x format for notices/user group promotions/trophies
• Bugfixes for user criteria