remove json identity info from voters, multiple POJO with same id as identity is not deserializable

Author: tamu-sad-iii

src/main/java/edu/tamu/app/model/FeatureProposal.java

@@ -19,10 +19,6 @@
 
 import org.hibernate.annotations.Fetch;
 
-import com.fasterxml.jackson.annotation.JsonIdentityInfo;
-import com.fasterxml.jackson.annotation.JsonIdentityReference;
-import com.fasterxml.jackson.annotation.ObjectIdGenerators;
-
 import edu.tamu.app.enums.FeatureProposalState;
 import edu.tamu.app.model.validation.FeatureProposalValidator;
 
@@ -34,8 +30,6 @@ public class FeatureProposal extends AbstractIdea {
     private List<Idea> ideas;
 
     @ManyToMany(fetch = EAGER, cascade = { CascadeType.REFRESH, CascadeType.DETACH, CascadeType.MERGE })
-    @JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, scope = User.class, property = "id")
-    @JsonIdentityReference(alwaysAsId = true)
     @JoinTable(uniqueConstraints = @UniqueConstraint(columnNames = { "feature_proposal_id", "voters_id" }))
     @Fetch(value = SELECT)
     private List<User> voters;

src/test/java/edu/tamu/app/controller/FeatureProposalControllerTest.java

@@ -3,7 +3,6 @@
 import static edu.tamu.weaver.response.ApiStatus.INVALID;
 import static edu.tamu.weaver.response.ApiStatus.SUCCESS;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.when;