Test for ExerciseType (Error)

src/main/kotlin/com/aitrainer/api/model/ExerciseType.kt

@@ -1,20 +1,21 @@
 package com.aitrainer.api.model
 
+import org.hibernate.type.BinaryType
 import javax.persistence.Entity
 import javax.persistence.GeneratedValue
 import javax.persistence.GenerationType
 import javax.persistence.Id
 import javax.validation.constraints.NotBlank
+import javax.validation.constraints.Null
 
 @Entity
 data class ExerciseType (
-        @get: NotBlank
         
-        val name: String = "",        
-        val description: String = "",
-        val video: Long = 0,
+        @get: NotBlank var name: String = "",        
+        @get: NotBlank var description: String = "",
+        @get: Null var video: BinaryType?,
 
         
         @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
-        val type_id: Long = 0
+        val exerciseTypeId: Long = 0
 )