diff --git a/Koha/Schema/Result/Item.pm b/Koha/Schema/Result/Item.pm
index c370d868ce..cd74bfb8e7 100644
--- a/Koha/Schema/Result/Item.pm
+++ b/Koha/Schema/Result/Item.pm
@@ -555,21 +555,6 @@ __PACKAGE__->might_have(
   { cascade_copy => 0, cascade_delete => 0 },
 );
 
-=head2 items_last_borrower
-
-Type: might_have
-
-Related object: L<Koha::Schema::Result::ItemsLastBorrower>
-
-=cut
-
-__PACKAGE__->might_have(
-  "items_last_borrower",
-  "Koha::Schema::Result::ItemsLastBorrower",
-  { "foreign.itemnumber" => "self.itemnumber" },
-  { cascade_copy => 0, cascade_delete => 0 },
-);
-
 =head2 old_issues
 
 Type: has_many
@@ -631,8 +616,8 @@ __PACKAGE__->might_have(
 );
 
 
-# Created by DBIx::Class::Schema::Loader v0.07042 @ 2016-01-06 12:00:28
-# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:3M6BvB4ATsBXgQCkFKuI3A
+# Created by DBIx::Class::Schema::Loader v0.07039 @ 2015-11-04 12:00:58
+# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:jkgJfulDrGaUpQ6jC40vpQ
 
 __PACKAGE__->belongs_to( biblioitem => "Koha::Schema::Result::Biblioitem", "biblioitemnumber" );
 
diff --git a/Koha/Schema/Result/Overduerule.pm b/Koha/Schema/Result/Overduerule.pm
index 1d248ed394..8392d1a9e0 100644
--- a/Koha/Schema/Result/Overduerule.pm
+++ b/Koha/Schema/Result/Overduerule.pm
@@ -23,12 +23,6 @@ __PACKAGE__->table("overduerules");
 
 =head1 ACCESSORS
 
-=head2 overduerules_id
-
-  data_type: 'integer'
-  is_auto_increment: 1
-  is_nullable: 0
-
 =head2 branchcode
 
   data_type: 'varchar'
@@ -99,8 +93,6 @@ __PACKAGE__->table("overduerules");
 =cut
 
 __PACKAGE__->add_columns(
-  "overduerules_id",
-  { data_type => "integer", is_auto_increment => 1, is_nullable => 0 },
   "branchcode",
   { data_type => "varchar", default_value => "", is_nullable => 0, size => 10 },
   "categorycode",
@@ -129,20 +121,6 @@ __PACKAGE__->add_columns(
 
 =over 4
 
-=item * L</overduerules_id>
-
-=back
-
-=cut
-
-__PACKAGE__->set_primary_key("overduerules_id");
-
-=head1 UNIQUE CONSTRAINTS
-
-=head2 C<overduerules_branch_cat>
-
-=over 4
-
 =item * L</branchcode>
 
 =item * L</categorycode>
@@ -151,7 +129,7 @@ __PACKAGE__->set_primary_key("overduerules_id");
 
 =cut
 
-__PACKAGE__->add_unique_constraint("overduerules_branch_cat", ["branchcode", "categorycode"]);
+__PACKAGE__->set_primary_key("branchcode", "categorycode");
 
 =head1 RELATIONS
 
@@ -166,13 +144,16 @@ Related object: L<Koha::Schema::Result::OverduerulesTransportType>
 __PACKAGE__->has_many(
   "overduerules_transport_types",
   "Koha::Schema::Result::OverduerulesTransportType",
-  { "foreign.overduerules_id" => "self.overduerules_id" },
+  {
+    "foreign.branchcode"   => "self.branchcode",
+    "foreign.categorycode" => "self.categorycode",
+  },
   { cascade_copy => 0, cascade_delete => 0 },
 );
 
 
-# Created by DBIx::Class::Schema::Loader v0.07042 @ 2016-01-06 12:00:28
-# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:Opfa1YZ3IeQRRbyrbKAkNQ
+# Created by DBIx::Class::Schema::Loader v0.07025 @ 2014-05-02 18:04:32
+# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:zQK4gTxkrPPwJzujbZxxdg
 
 
 # You can replace this text with custom content, and it will be preserved on regeneration
diff --git a/Koha/Schema/Result/OverduerulesTransportType.pm b/Koha/Schema/Result/OverduerulesTransportType.pm
index b412df8935..d93f32c7ba 100644
--- a/Koha/Schema/Result/OverduerulesTransportType.pm
+++ b/Koha/Schema/Result/OverduerulesTransportType.pm
@@ -29,6 +29,28 @@ __PACKAGE__->table("overduerules_transport_types");
   is_auto_increment: 1
   is_nullable: 0
 
+=head2 branchcode
+
+  data_type: 'varchar'
+  default_value: (empty string)
+  is_foreign_key: 1
+  is_nullable: 0
+  size: 10
+
+=head2 categorycode
+
+  data_type: 'varchar'
+  default_value: (empty string)
+  is_foreign_key: 1
+  is_nullable: 0
+  size: 10
+
+=head2 letternumber
+
+  data_type: 'integer'
+  default_value: 1
+  is_nullable: 0
+
 =head2 message_transport_type
 
   data_type: 'varchar'
@@ -37,17 +59,29 @@ __PACKAGE__->table("overduerules_transport_types");
   is_nullable: 0
   size: 20
 
-=head2 overduerules_id
-
-  data_type: 'integer'
-  is_foreign_key: 1
-  is_nullable: 0
-
 =cut
 
 __PACKAGE__->add_columns(
   "id",
   { data_type => "integer", is_auto_increment => 1, is_nullable => 0 },
+  "branchcode",
+  {
+    data_type => "varchar",
+    default_value => "",
+    is_foreign_key => 1,
+    is_nullable => 0,
+    size => 10,
+  },
+  "categorycode",
+  {
+    data_type => "varchar",
+    default_value => "",
+    is_foreign_key => 1,
+    is_nullable => 0,
+    size => 10,
+  },
+  "letternumber",
+  { data_type => "integer", default_value => 1, is_nullable => 0 },
   "message_transport_type",
   {
     data_type => "varchar",
@@ -56,8 +90,6 @@ __PACKAGE__->add_columns(
     is_nullable => 0,
     size => 20,
   },
-  "overduerules_id",
-  { data_type => "integer", is_foreign_key => 1, is_nullable => 0 },
 );
 
 =head1 PRIMARY KEY
@@ -100,13 +132,13 @@ Related object: L<Koha::Schema::Result::Overduerule>
 __PACKAGE__->belongs_to(
   "overduerule",
   "Koha::Schema::Result::Overduerule",
-  { overduerules_id => "overduerules_id" },
+  { branchcode => "branchcode", categorycode => "categorycode" },
   { is_deferrable => 1, on_delete => "CASCADE", on_update => "CASCADE" },
 );
 
 
-# Created by DBIx::Class::Schema::Loader v0.07042 @ 2016-01-06 12:00:28
-# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:KYpSfCfzkLxRYI2pQY5Htg
+# Created by DBIx::Class::Schema::Loader v0.07025 @ 2014-05-02 18:04:32
+# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:mNvLssJ8h9WFNQaB+YCGYg
 
 
 # You can replace this text with custom code or comments, and it will be preserved on regeneration
diff --git a/Koha/Schema/Result/Serial.pm b/Koha/Schema/Result/Serial.pm
index d777626fc5..059270c787 100644
--- a/Koha/Schema/Result/Serial.pm
+++ b/Koha/Schema/Result/Serial.pm
@@ -50,6 +50,24 @@ __PACKAGE__->table("serial");
   is_nullable: 0
   size: 100
 
+=head2 serialseq_x
+
+  data_type: 'varchar'
+  is_nullable: 1
+  size: 100
+
+=head2 serialseq_y
+
+  data_type: 'varchar'
+  is_nullable: 1
+  size: 100
+
+=head2 serialseq_z
+
+  data_type: 'varchar'
+  is_nullable: 1
+  size: 100
+
 =head2 status
 
   data_type: 'tinyint'
@@ -107,6 +125,12 @@ __PACKAGE__->add_columns(
   { data_type => "varchar", default_value => "", is_nullable => 0, size => 100 },
   "serialseq",
   { data_type => "varchar", default_value => "", is_nullable => 0, size => 100 },
+  "serialseq_x",
+  { data_type => "varchar", is_nullable => 1, size => 100 },
+  "serialseq_y",
+  { data_type => "varchar", is_nullable => 1, size => 100 },
+  "serialseq_z",
+  { data_type => "varchar", is_nullable => 1, size => 100 },
   "status",
   { data_type => "tinyint", default_value => 0, is_nullable => 0 },
   "planneddate",
@@ -155,8 +179,8 @@ __PACKAGE__->has_many(
 );
 
 
-# Created by DBIx::Class::Schema::Loader v0.07042 @ 2016-01-06 12:00:28
-# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:gzIArotxwioI0xaXtwMINw
+# Created by DBIx::Class::Schema::Loader v0.07042 @ 2015-12-31 11:56:58
+# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:nJ8tcbP/wWWbIic0hSUmBA
 
 
 # You can replace this text with custom code or comments, and it will be preserved on regeneration