task/3382: Partially fix table project

Remove foreign key from table project to table ProjectType, rename the foreign key column at table
project. Change JPA-metadata in Project entity class as well.

core/src/main/java/se/su/dsv/scipro/project/Project.java

@@ -67,6 +67,7 @@ public class Project extends DomainObject {
     private String stateOfMindReason;
 
     @ManyToOne(optional = false)
+    @JoinColumn(name = "project_type_id")
     private ProjectType projectType;
 
     @Embedded

core/src/main/resources/db/migration/V388__harmonize_table_attribute_name.sql

@@ -917,6 +917,16 @@ alter table `idea` drop foreign key `FK_idea_projectType`;
 alter table `idea` drop key `FK_idea_projectType`;
 
 alter table `idea` rename column `projectType_id` to `project_type_id`;
+alter table `idea` rename column `projectType_id` to `project_type_id`;
+
+-- table: project, we only remove foreign key from project to ProjectType and rename the column projectType_id here.
+--        This table has many related tables and will be fixed later.
+
+alter table `project` drop foreign key `FK_project_projectType`;
+alter table `project` drop key `FKED904B19B2B6081F`;
+
+alter table `project` rename column `projectType_id` to `project_type_id`;
+
 
 
 
@@ -928,6 +938,12 @@ alter table `idea` rename column `projectType_id` to `project_type_id`;
 
 -- Add back all foreign key references to project_typ
 
+-- add foreign key reference from project to project_type
+alter table `project`
+    add constraint fk_project_project_type_id
+        foreign key (project_type_id) references project_type(id)
+            on delete cascade on update cascade;
+
 -- add foreign key reference from idea to project_type
 alter table `idea`
     add constraint fk_idea_project_type_id