app/Models/Card.php: adding getSubjectTypeAttribute()

app/Models/Card.php

@@ -57,6 +57,21 @@ class Card extends Model
         return "Somebody";
     }
 
+	/**
+     * Who, Where or What this card belongs to.
+     */
+    public function getSubjectTypeAttribute()
+    {
+        if ($this->character) {
+            return "Character";
+        } else if ($this->class) {
+            return "Class";
+        } else if ($this->role) {
+            return "Roll";
+        }
+        return "Anyone";
+    }
+
     /**
      * Get cards depending on settings.
      */