Puts persistence.xml in production mode: validate

src/main/resources/META-INF/persistence.xml

@@ -10,7 +10,7 @@
 			<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/si" />
 			<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
 			<property name="hibernate.max_fetch_depth" value="3" />
-			<property name="hibernate.hbm2ddl.auto" value="create" />
+			<property name="hibernate.hbm2ddl.auto" value="validate" />
 			<property name="hibernate.show_sql" value="true" />
 			<property name="hibernate.format_sql" value="true" />
 			<property name="hibernate.use_sql_comments" value="true" />