Update the persistence configuration.

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

@@ -3,19 +3,19 @@
              xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
              version="2.0">
 
-    <persistence-unit name="jpa_hospital_example">
+    <persistence-unit name="spring_rest_example">
         <description>
-            Persistence unit for the Jakarta Persistence of the JPA Hospital Example.
+            Persistence unit for the Jakarta Persistence of the Spring REST Example.
         </description>
 
         <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
-        <class>space.kklochko.jpa_hospital_example.models.Department</class>
-        <class>space.kklochko.jpa_hospital_example.models.Patient</class>
-        <class>space.kklochko.jpa_hospital_example.models.Indicator</class>
+        <class>space.kklochko.spring_rest_example.models.Department</class>
+        <class>space.kklochko.spring_rest_example.models.Patient</class>
+        <class>space.kklochko.spring_rest_example.models.Indicator</class>
 
         <properties>
             <property name="jakarta.persistence.jdbc.driver" value="org.postgresql.Driver" />
-            <property name="jakarta.persistence.jdbc.url" value="jdbc:postgresql://localhost:5432/testdb" />
+            <property name="jakarta.persistence.jdbc.url" value="jdbc:postgresql://postgres:5432/testdb" />
             <property name="jakarta.persistence.jdbc.user" value="user" />
             <property name="jakarta.persistence.jdbc.password" value="testpassword" />
 
@@ -29,13 +29,13 @@
 
     <persistence-unit name="testing">
         <description>
-            Test persistence unit for the Jakarta Persistence of the JPA Hospital Example.
+            Test persistence unit for the Jakarta Persistence of the Spring REST Example.
         </description>
 
         <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
-        <class>space.kklochko.jpa_hospital_example.models.Department</class>
-        <class>space.kklochko.jpa_hospital_example.models.Patient</class>
-        <class>space.kklochko.jpa_hospital_example.models.Indicator</class>
+        <class>space.kklochko.spring_rest_example.models.Department</class>
+        <class>space.kklochko.spring_rest_example.models.Patient</class>
+        <class>space.kklochko.spring_rest_example.models.Indicator</class>
 
         <properties>
             <property name="jakarta.persistence.jdbc.driver" value="org.postgresql.Driver" />