From: Kyle Huckins <khuckins@catalyte.io>
Date: Fri, 6 Dec 2019 09:09:16 +0000 (+0000)
Subject: Course Material Course-Item Constraint
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=8b718b86a0eddc7f9c9dd67213c402b756b6af74;p=working%2FEvergreen.git

Course Material Course-Item Constraint

- Prevent users from associating duplicate items to a
course.

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>

 Changes to be committed:
	modified:   Open-ILS/src/sql/Pg/040.schema.asset.sql
	modified:   Open-ILS/src/sql/Pg/upgrade/XXXX.schema.course-materials-module.sql
---

diff --git a/Open-ILS/src/sql/Pg/040.schema.asset.sql b/Open-ILS/src/sql/Pg/040.schema.asset.sql
index 4fd2f01da2..8756473d87 100644
--- a/Open-ILS/src/sql/Pg/040.schema.asset.sql
+++ b/Open-ILS/src/sql/Pg/040.schema.asset.sql
@@ -1129,7 +1129,8 @@ CREATE TABLE asset.course_module_course_materials (
     original_location      INT REFERENCES asset.copy_location,
     original_status        INT REFERENCES config.copy_status,
     original_circ_modifier TEXT, --REFERENCES config.circ_modifier
-    original_callnumber    INT REFERENCES asset.call_number
+    original_callnumber    INT REFERENCES asset.call_number,
+    unique (course, item)
 );
 
 CREATE TABLE asset.course_module_non_cat_course_materials (
diff --git a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.course-materials-module.sql b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.course-materials-module.sql
index bbfcde2ef8..b725d30079 100644
--- a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.course-materials-module.sql
+++ b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.course-materials-module.sql
@@ -26,7 +26,8 @@ CREATE TABLE asset.course_module_course_materials (
     original_location        INT REFERENCES asset.copy_location,
     original_status          INT REFERENCES config.copy_status,
     original_circ_modifier   TEXT REFERENCES config.circ_modifier,
-    original_callnumber      INT REFERENCES asset.call_number
+    original_callnumber      INT REFERENCES asset.call_number,
+    unique (course, item)
 );
 
 CREATE TABLE asset.course_module_non_cat_course_materials (