Removing unused settings #3910

main/inc/lib/blog.lib.php

@@ -709,10 +709,7 @@ class Blog {
 
 		// Display
 		if(Database::num_rows($result) > 0) {
-		    $limit = api_get_setting('read_more_limit'); //nmbr of words in introduction text
-		    if (empty($limit)) {
 		    $limit = 200;
-		    }		    
 			while($blog_post = Database::fetch_array($result)) {
 				// Get number of comments
 				$sql = "SELECT COUNT(1) as number_of_comments FROM $tbl_blogs_comments WHERE c_id = $course_id AND blog_id = '".(int)$blog_id."' AND post_id = '" . (int)$blog_post['post_id']."'";

main/install/migrate-db-1.8.8-1.9.0-pre.sql

@@ -261,7 +261,11 @@ ALTER TABLE usergroup_rel_course    ADD COLUMN id INTEGER NOT NULL AUTO_INCREMEN
 ALTER TABLE usergroup_rel_user      ADD COLUMN id INTEGER NOT NULL AUTO_INCREMENT, ADD PRIMARY KEY (id);
 ALTER TABLE admin                   ADD COLUMN id INTEGER NOT NULL AUTO_INCREMENT, ADD PRIMARY KEY (id);
 
+-- Remove settings entry that doesnt exist anymore
 
+DELETE FROM settings_current WHERE variable = "read_more_limit";
+DELETE FROM settings_current WHERE variable = "user_order_by";
+DELETE FROM settings_options WHERE variable = "user_order_by";
 
 -- Do not move this query
 UPDATE settings_current SET selected_value = '1.9.0.18189' WHERE variable = 'chamilo_database_version';