alter table ims_cp_manifest_class drop column class_key;
alter table ims_cp_manifest_class drop constraint ims_cp_manifest_class__comm_id_fk;
alter table ims_cp_manifest_class add constraint ims_cp_manifest_class__comm_id_fk
foreign key (community_id) references groups(group_id);


create or replace function ims_manifest__new (
    varchar,   -- course_name
    varchar,   -- identifier
    varchar,   -- version
    varchar,   -- orgs_default
    boolean,   -- hasmetadata
    integer,   -- parent_man_id
    boolean,   -- isscorm 
    integer,   -- folder_id 
    integer,   -- fs_package_id
    timestamp with time zone, -- creation_date
    integer,   -- creation_user
    varchar,    -- creation_ip
    integer,    -- package_id
    integer,    -- community_id
    integer,     -- new revision_id for the item in the CR
    boolean,      -- is shared
    integer 	-- course_presentation_format
)
returns integer as '
declare
    p_course_name                alias for $1;
    p_identifier                 alias for $2;
    p_version                    alias for $3;
    p_orgs_default               alias for $4;
    p_hasmetadata                alias for $5;
    p_parent_man_id              alias for $6;
    p_isscorm                    alias for $7;
    p_folder_id                  alias for $8;
    p_fs_package_id              alias for $9;
    p_creation_date              alias for $10;
    p_creation_user              alias for $11;
    p_creation_ip                alias for $12;
    p_package_id                 alias for $13;
    p_community_id               alias for $14;
    p_revision_id                alias for $15;
    p_isshared                   alias for $16;
    p_course_presentation_format alias for $17;
begin
  
        -- we make an update here because the content::item::new already inserts a row in the ims_cp_manifests
        update ims_cp_manifests
        set course_name=p_course_name, identifier=p_identifier, version=p_version, 
            orgs_default=p_orgs_default, hasmetadata=p_hasmetadata, parent_man_id=p_parent_man_id, 
            isscorm=p_isscorm, folder_id=p_folder_id, fs_package_id=p_fs_package_id, isshared = p_isshared,
            course_presentation_format=p_course_presentation_format
        where man_id = p_revision_id;
	-- now we add it to the manifest_class relation table

	insert into ims_cp_manifest_class
	(man_id, lorsm_instance_id, community_id, isenabled, istrackable)
	values
	(p_revision_id, p_package_id, p_community_id, ''t'', ''f'');
        
        return p_revision_id;
end;
' language 'plpgsql';