Replace deprecated property 'spring.datasource.initialize' with 'spri…

…ng.datasource.initialization-mode'

src/main/resources/application-mysql.properties

@@ -1,5 +1,5 @@
 # uncomment for init database (first start)
-#spring.datasource.initialize=true
+#spring.datasource.initialization-mode=always
 #spring.datasource.schema=classpath*:db/mysql/initDB.sql
 #spring.datasource.data=classpath*:db/mysql/populateDB.sql
 
@@ -13,4 +13,4 @@ spring.jpa.database=MYSQL
 spring.jpa.database-platform=org.hibernate.dialect.MySQLDialect
 spring.jpa.hibernate.ddl-auto=none
 #----------------------------------------------------------------
-# MySQL config end 
+# MySQL config end 

src/main/resources/application-postgresql.properties

@@ -1,5 +1,5 @@
 # uncomment for init database (first start)
-#spring.datasource.initialize=true
+#spring.datasource.initialization-mode=always
 #spring.datasource.schema=classpath*:db/postgresql/initDB.sql
 #spring.datasource.data=classpath*:db/postgresql/populateDB.sql
 
@@ -13,4 +13,4 @@ spring.jpa.database=POSTGRESQL
 spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect
 spring.jpa.hibernate.ddl-auto=none
 #----------------------------------------------------------------
-# PostgreSQL config end
+# PostgreSQL config end