Formatting fixes and cleanup.

app/Models/Card.php

@@ -59,7 +59,7 @@ class Card extends Model
         return "Somebody";
     }
 
-	/**
+    /**
      * Who, Where or What this card belongs to.
      */
     public function getSubjectTypeAttribute()
@@ -91,7 +91,7 @@ class Card extends Model
             ->inRandomOrder();
 
         // Run through all settings and apply filter.
-        foreach($settings->all() as $type => $values) {
+        foreach ($settings->all() as $type => $values) {
 
             $column = $type_map[$type];