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我已阅读有关进化的文档,但 Play framework 2.4 evolutions 在我的项目中不起作用。没有出现要求确认 sql 脚本的消息,我无法创建脚本。我的模型,班级用户:

@Entity
@Table(name = "account")
public class User extends Model {
@Id
@Constraints.Required
@GeneratedValue(strategy = GenerationType.AUTO)
private String email;

@Constraints.Required
private String password;

@Constraints.Required
private String firstName;

@Constraints.Required
private String lastName;

@Constraints.Required
private String phone;

@ManyToOne
private Group group;
}

班级组:

@Entity
@Table(name = "group")
public class Group extends Model {

@Id
@Constraints.Required
@GeneratedValue(strategy = GenerationType.AUTO)
public String name;

@OneToMany(mappedBy = "group")
public List<User> users = new ArrayList<>();
}

我已将此添加到 build.sbt:

libraryDependencies ++= Seq(
evolutions,
javaJdbc,
cache,
javaWs,
"org.postgresql" % "postgresql" % "9.4-1201-jdbc41"
)

这对application.conf:

# Ebean
ebean.default = ["models.*"]
# Evolutions
# ~~~~~
# You can disable evolutions if needed
play.evolutions.enabled=true
play.evolutions.autoApply=true

我的错误在哪里?

4

2 回答 2

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不要称您的实体为“用户”,这很容易出错(许多数据库将其用于元数据)

于 2015-07-13T20:30:03.420 回答
0

我已经解决了这个问题。我在模型上封装模型

于 2015-07-14T09:57:38.117 回答