metaDisplayItemMapping - isRequired property

src/main/java/com/loafle/overflow/model/meta/MetaDisplayItemMapping.java

@@ -44,6 +44,9 @@ public class MetaDisplayItemMapping {
   @Column(name = "PRIORITY", nullable = true)
   private int priority;
 
+  @Column(name = "IS_REQUIRED", nullable = false, columnDefinition = "Boolean default false")
+  private Boolean isRequired;
+
   public Long getId() {
     return id;
   }
@@ -84,6 +87,14 @@ public class MetaDisplayItemMapping {
     isDefault = aDefault;
   }
 
+  public Boolean getRequired() {
+    return isRequired;
+  }
+
+  public void setRequired(Boolean aRequired) {
+    isRequired = aRequired;
+  }
+
   public String getFormula() {
     return formula;
   }