Merge branch 'release/1.7.21'

CHANGELOG.md

@@ -1,3 +1,23 @@
+# v1.7.21
+## 09/14/2021
+
+1. [](#new)
+    * Added `|yaml` filter to convert input to YAML
+    * Added `route` and `request` to `onPageNotFound` event
+    * Added file upload/remove support for `Flex Forms`
+    * Added support for `flex-required@: not exists` and `flex-required@: '!exists'` in blueprints
+    * Added `$object->getOriginalData()` to get flex objects data before it was modified with `update()`
+    * Throwing exceptions from Twig templates fires `onDisplayErrorPage.[code]` event allowing better error pages
+2. [](#improved)
+    * Use a simplified text-based `cron` field for scheduler
+    * Add timestamp to logging output of scheduler jobs to see when they ran
+3. [](#bugfix)
+    * Fixed escaping in PageIndex::getLevelListing()
+    * Fixed validation of `number` type [#3433](https://github.com/getgrav/grav/issues/3433)
+    * Fixed excessive `security.yaml` file creation [#3432](https://github.com/getgrav/grav/issues/3432)
+    * Fixed incorrect port :0 with nginx unix socket setup [#3439](https://github.com/getgrav/grav/issues/3439)
+    * Fixed `Session::setFlashCookieObject()` to use the same options as the main session cookie
+
 # v1.7.20
 ## 09/01/2021