Error creating bean with the name localContainerEntityManagerFactorryBean defined in the class path resource hibernateconfig.class - spring

Question

I'm getting the Error creating bean with the name localContainerEntityManagerFactorryBean defined in the class path resource hibernateconfig.class. nested exception is javax.persistence.persistenceException:unable to build hibernate session factory: A foreign key referring organizer from events has the wrong no of column, should be 2.
My pom file is
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.EventToday</groupId>
<artifactId>EventToday</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<name>EventToday</name>
<description>projects for events</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<springframework.version>4.0.6.RELEASE</springframework.version>
<hibernate.version>4.3.6.Final</hibernate.version>
<mysql.version>5.1.31</mysql.version>
<joda-time.version>2.3</joda-time.version>
<testng.version>6.9.4</testng.version>
<mockito.version>1.10.19</mockito.version>
<h2.version>1.4.187</h2.version>
<dbunit.version>2.2</dbunit.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>provided</scope>
</dependency>
<!-- Hibernate -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<exclusions>
<exclusion>
<groupId>org.hibernate</groupId>
<artifactId>ejb3-persistence</artifactId>
</exclusion>
<exclusion>
<groupId>org.hibernate</groupId>
<artifactId>hibernate</artifactId>
</exclusion>
<exclusion>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-annotations</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
</dependency>
<!-- jsr303 validation -->
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.0.0.GA</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>4.0.2.GA</version>
</dependency>
<!-- MySQL -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>org.mariadb.jdbc</groupId>
<artifactId>mariadb-java-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>18.0</version>
</dependency>
<!-- Joda-Time -->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
</dependency>
<!-- To map JodaTime with database type -->
<dependency>
<groupId>org.jadira.usertype</groupId>
<artifactId>usertype.core</artifactId>
<version>3.0.0.CR1</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>javax.servlet.jsp-api</artifactId>
<version>2.3.1</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-jpamodelgen</artifactId>
<scope>compile</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>javax.transaction</groupId>
<artifactId>jta</artifactId>
<version>1.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.4</version>
<configuration>
<warSourceDirectory>src/main/webapp</warSourceDirectory>
<warName>EventToday</warName>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<useSystemClassLoader>false</useSystemClassLoader>
<compilerArgs>
<arg>-Aopenjpa.metamodel=true</arg>
</compilerArgs>
</configuration>
</plugin>
</plugins>
</build>
</project>
and hibernate configuration
#Configuration
#EnableTransactionManagement
#EnableJpaRepositories("com.EventToday.event.repository")
#ComponentScan({ "com.EventToday.event" })
#PropertySource(value = { "classpath:application.properties" })
public class hibernateconfig {
#Autowired
private Environment environment;
#Bean
public LocalContainerEntityManagerFactoryBean localContainerEntityManagerFactoryBean() {
HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
vendorAdapter.setDatabase(Database.MYSQL);
//vendorAdapter.setGenerateDdl(generateDDL);
vendorAdapter.setShowSql(true);
LocalContainerEntityManagerFactoryBean beanFactory = new LocalContainerEntityManagerFactoryBean();
beanFactory.setJpaVendorAdapter(vendorAdapter);
beanFactory.setPackagesToScan("com.EventToday.event.model");
beanFactory.setDataSource(dataSource());
//beanFactory.afterPropertiesSet();
beanFactory.setJpaProperties(hibernateProperties());
return beanFactory;
}
#Bean
public DataSource dataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(environment.getRequiredProperty("spring.datasource.driverClassName"));
dataSource.setUrl(environment.getRequiredProperty("spring.datasource.url"));
dataSource.setSchema(environment.getRequiredProperty("spring.datasource.schema"));
dataSource.setUsername(environment.getRequiredProperty("spring.datasource.username"));
dataSource.setPassword(environment.getRequiredProperty("spring.datasource.password"));
return dataSource;
}
private Properties hibernateProperties() {
Properties properties = new Properties();
properties.put("spring.jpa.properties.hibernate.dialect", environment.getRequiredProperty("spring.jpa.properties.hibernate.dialect"));
properties.put("spring.jpa.show_sql", environment.getRequiredProperty("spring.jpa.show-sql"));
properties.put("spring.jpa.properties.hibernate.format_sql", environment.getRequiredProperty("spring.jpa.properties.hibernate.format_sql"));
return properties;
}
#Bean
public EntityManagerFactory entityManagerFactory(){
return localContainerEntityManagerFactoryBean().getObject();
}
#Bean
public EntityManager entityManager(){
return entityManagerFactory().createEntityManager();
}
#Bean
PlatformTransactionManager transactionManager(){
JpaTransactionManager manager = new JpaTransactionManager();
manager.setEntityManagerFactory(entityManagerFactory());
return manager;
}
#Bean
public HibernateExceptionTranslator hibernateExceptionTranslator(){
return new HibernateExceptionTranslator();
}
}
organizer
#Entity
#Table(name="organizer")
public class Organizer extends BaseEntity{
#Id
#GeneratedValue(strategy = GenerationType.AUTO)
private int roid;
#Column(name="orgNname", nullable=false)
private String organizerName;
#Column(name = "org_contact", nullable = false)
private String orgTelephone;
#Column(name = "org_altcontact", nullable = false)
private String orgContact;
#Column(name = "org_mail_address", nullable = false)
private String mailAddress;
#Column(name = "org_address", nullable = false)
private String orgAddress;
#OneToMany(mappedBy = "organizer")
private Set<events> evts;
public Set<events> getEvts() {
return evts;
}
public void setEvts(Set<events> evts) {
this.evts = evts;
}
public Organizer() {
}
//getters and setters
}
#events
#Entity
#Table(name="event")
public class events extends BaseEntity{
#Id
#GeneratedValue(strategy = GenerationType.AUTO)
private Integer id;
#ManyToOne
#JoinColumn(name = "roid")
private Organizer organizer;
public events() {
}
#Column(name = "event_name", nullable = false)
private String eventname;
#Column(name = "event_date", nullable = false)
#DateTimeFormat(pattern="dd/MM/yyyy")
#Type(type="org.jadira.usertype.dateandtime.joda.PersistentLocalDate")
private LocalDate date;
#NotNull
#Digits(integer=8, fraction=2)
#Column(name = "ticket_price", nullable = false)
private BigDecimal price;
#Column(name="event_location", nullable=false)
private String location;
#Column(name="happening_city", nullable=false)
private String Address;
#Column(name="contact_no", nullable=false)
private String contact_no;
#Column(name="alt_contact_no", nullable=false)
private String alternate_contact;
#Column(name="mail_address")
private String mail_address;
//getters and setters
}