Use constants for TCA select values

public/typo3conf/ext/ep_events/Classes/Domain/Model/Activity.php

@@ -32,6 +32,11 @@ namespace EP\EpEvents\Domain\Model;
  */
 class Activity extends \TYPO3\CMS\Extbase\DomainObject\AbstractEntity
 {
+    const TYPE_OUTDOOR_ACTION = 1;
+    const TYPE_EVENTGASTRO = 2;
+    const TYPE_SIGHTSEEING = 3;
+    const TYPE_SPECIAL = 4;
+
     /**
      * @var array
      */

public/typo3conf/ext/ep_events/Classes/Domain/Model/Hotel.php

@@ -32,6 +32,11 @@ namespace EP\EpEvents\Domain\Model;
  */
 class Hotel extends \TYPO3\CMS\Extbase\DomainObject\AbstractEntity
 {
+    const TYPE_3STARS = 1;
+    const TYPE_4STARS = 2;
+    const TYPE_5STARS = 3;
+    const TYPE_SPECIAL = 4;
+
     /**
      * name
      *

public/typo3conf/ext/ep_events/Classes/Domain/Model/Location.php

@@ -36,6 +36,11 @@ class Location extends \TYPO3\CMS\Extbase\DomainObject\AbstractEntity
     const DISTANCE_EUROPE = 2;
     const DISTANCE_WORLD = 3;
 
+    const TYPE_SEA = 1;
+    const TYPE_MOUNTAINS = 2;
+    const TYPE_CITIES = 3;
+    const TYPE_SPECIAL = 4;
+
     /**
      * name
      *

public/typo3conf/ext/ep_events/Classes/Domain/Model/Traveltype.php

@@ -32,6 +32,11 @@ namespace EP\EpEvents\Domain\Model;
  */
 class Traveltype extends \TYPO3\CMS\Extbase\DomainObject\AbstractEntity
 {
+    const TYPE_INCENTIVE = 1;
+    const TYPE_TEAMBUILDING = 2;
+    const TYPE_MEETING = 3;
+    const TYPE_CORPORATE_EVENT = 4;
+
     /**
      * @var string
      */