From b986597039a4a543065da2d817d3a20ff3970d9b Mon Sep 17 00:00:00 2001
From: Issam Taboubi <issam.taboubi@umontreal.ca>
Date: Wed, 9 Mar 2016 14:42:55 -0500
Subject: [PATCH] MDL-53296_master tool_lp: Add unique index in
 course_competency

---
 admin/tool/lp/db/install.xml |  3 ++-
 admin/tool/lp/db/upgrade.php | 12 ++++++++++++
 admin/tool/lp/version.php    |  2 +-
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/admin/tool/lp/db/install.xml b/admin/tool/lp/db/install.xml
index 5c4c89ddc14..891bea81fde 100755
--- a/admin/tool/lp/db/install.xml
+++ b/admin/tool/lp/db/install.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="admin/tool/lp/db" VERSION="20160304" COMMENT="XMLDB file for Moodle admin/tool/lp"
+<XMLDB PATH="admin/tool/lp/db" VERSION="20160305" COMMENT="XMLDB file for Moodle admin/tool/lp"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="../../../../lib/xmldb/xmldb.xsd"
 >
@@ -73,6 +73,7 @@
       </KEYS>
       <INDEXES>
         <INDEX NAME="courseidruleoutcome" UNIQUE="false" FIELDS="courseid, ruleoutcome"/>
+        <INDEX NAME="courseidcompetencyid" UNIQUE="true" FIELDS="courseid, competencyid"/>
       </INDEXES>
     </TABLE>
     <TABLE NAME="tool_lp_plan" COMMENT="Learning plans">
diff --git a/admin/tool/lp/db/upgrade.php b/admin/tool/lp/db/upgrade.php
index 592295787c9..227c15b4247 100644
--- a/admin/tool/lp/db/upgrade.php
+++ b/admin/tool/lp/db/upgrade.php
@@ -820,5 +820,17 @@ function xmldb_tool_lp_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2016020913, 'tool', 'lp');
     }
 
+    if ($oldversion < 2016020917) {
+        // Define index courseidcompetencyid (unique) to be added to tool_lp_course_competency.
+        $table = new xmldb_table('tool_lp_course_competency');
+        $index = new xmldb_index('courseidcompetencyid', XMLDB_INDEX_UNIQUE, array('courseid', 'competencyid'));
+        // Conditionally launch add index cmidcompetencyid.
+        if (!$dbman->index_exists($table, $index)) {
+            $dbman->add_index($table, $index);
+        }
+        // Lp savepoint reached.
+        upgrade_plugin_savepoint(true, 2016020917, 'tool', 'lp');
+    }
+
     return true;
 }
diff --git a/admin/tool/lp/version.php b/admin/tool/lp/version.php
index 424d0fb363d..4d5def680f4 100644
--- a/admin/tool/lp/version.php
+++ b/admin/tool/lp/version.php
@@ -25,6 +25,6 @@
 defined('MOODLE_INTERNAL') || die();
 
 
-$plugin->version   = 2016020916; // The current plugin version (Date: YYYYMMDDXX).
+$plugin->version   = 2016020917; // The current plugin version (Date: YYYYMMDDXX).
 $plugin->requires  = 2014110400; // Requires this Moodle version.
 $plugin->component = 'tool_lp'; // Full name of the plugin (used for diagnostics).