Cleaned up the createUserGroup a little bit

ref #11 #14

src/models/creation/CreateUserGroup.ts

@@ -1,28 +1,30 @@
 import { IsOptional, IsString } from 'class-validator';
-import { GroupNameNeededError } from '../../errors/UserGroupErrors';
 import { UserGroup } from '../entities/UserGroup';
 
 export class CreateUserGroup {
-    @IsOptional()
+    /**
+     * The new group's name.
+     */
     @IsString()
     name: string;
+
+    /**
+     * The new group's description.
+     * Optinal.
+     */
     @IsOptional()
     @IsString()
     description?: string;
 
+    /**
+     * Converts this to a UserGroup entity.
+     */
     public async toUserGroup(): Promise<UserGroup> {
         let newUserGroup: UserGroup = new UserGroup();
 
-        if (this.name === undefined) {
+        newUserGroup.name = this.name;
-            throw new GroupNameNeededError();
+        newUserGroup.description = this.description;
-        }
 
-        newUserGroup.name = this.name
-        if (this.description) {
-            newUserGroup.description = this.description
-        }
-
-        console.log(newUserGroup)
         return newUserGroup;
     }
 }