No effective change - adjust test to have at least 1 column on insert

src/test/java/org/tests/query/cache/Contract.java

@@ -1,6 +1,4 @@
 package org.tests.query.cache;
-import java.util.ArrayList;
-import java.util.List;
 
 import javax.annotation.Nonnull;
 import javax.persistence.CascadeType;
@@ -9,6 +7,8 @@ import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
 import javax.persistence.OneToMany;
+import java.util.ArrayList;
+import java.util.List;
 
 @Entity
 public class Contract {
@@ -16,6 +16,8 @@ public class Contract {
 	@GeneratedValue
 	protected Long id;
 
+	private String name;
+
 	@OneToMany(cascade = CascadeType.ALL, mappedBy = "contract")
 	private List<Position> positions;
 
@@ -31,7 +33,15 @@ public class Contract {
 		this.id = id;
 	}
 
-	public List<Position> getPositions() {
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public List<Position> getPositions() {
 		return positions;
 	}
 
@@ -46,4 +56,4 @@ public class Contract {
 	public void setAclEntries(final List<AclContainerRelation> aclEntries) {
 		this.aclEntries = aclEntries;
 	}
-}
+}

src/test/java/org/tests/query/cache/ContractCosts.java

@@ -12,6 +12,8 @@ public class ContractCosts {
 	@GeneratedValue
 	protected Long id;
 
+	String status;
+
 	@NotNull
 	@ManyToOne(cascade = {}, optional = false)
 	private Position position;
@@ -24,11 +26,19 @@ public class ContractCosts {
 		this.id = id;
 	}
 
-	public Position getPosition() {
+  public String getStatus() {
+    return status;
+  }
+
+  public void setStatus(String status) {
+    this.status = status;
+  }
+
+  public Position getPosition() {
 		return position;
 	}
 
 	public void setPosition(final Position position) {
 		this.position = position;
 	}
-}
+}

src/test/java/org/tests/query/cache/Position.java

@@ -11,6 +11,8 @@ public class Position {
 	@GeneratedValue
 	protected Long id;
 
+	private String name;
+
 	@ManyToOne(cascade = {}, optional = false)
 	private Contract contract;
 
@@ -22,11 +24,19 @@ public class Position {
 		this.id = id;
 	}
 
-	public Contract getContract() {
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public Contract getContract() {
 		return contract;
 	}
 
 	public void setContract(final Contract contract) {
 		this.contract = contract;
 	}
-}
+}