Merge branch 'craft-3' of https://github.com/verbb/super-table into craft-3

# Conflicts:
#	src/controllers/PluginController.php

Author: engram-design

docs/support/get-support.md

@@ -1,8 +1,8 @@
 # Get Support
 
-### Slack
+### Discord
 
-Get in touch via the [Craft Community Slack](https://buildwithcraft.com/community#slack) and be sure to post in the `#help` channel. Mention one of our team members on the following handles:
+Get in touch via the [Craft Discord](https://craftcms.com/discord) and be sure to post in the `#craft3-help` channel. Mention one of our team members on the following handles:
 
 - `@verbb`
 - `@crawf`
@@ -23,4 +23,4 @@ Ask a question via the [Craft Stack Exchange](http://craftcms.stackexchange.com/
 
 ### Email
 
-Any feedback, comments, questions or suggestions please email us at `support at verbb.io`.
+Any feedback, comments, questions or suggestions please email us at `support at verbb.io`.

src/controllers/PluginController.php

@@ -11,6 +11,7 @@
 use craft\db\Table;
 use craft\fields\MatrixField;
 use craft\fields\MissingField;
+use craft\helpers\App;
 use craft\helpers\Db;
 use craft\helpers\Json;
 use craft\helpers\MigrationHelper;
@@ -32,6 +33,9 @@ public function actionSettings()
 
     public function actionFixContentTables()
     {
+        // This might take a while
+        App::maxPowerCaptain();
+
         // Backup!
         Craft::$app->getDb()->backup();
 
@@ -260,4 +264,4 @@ public function actionCheckContentTables()
         ]);
     }
 
-}
+}