Minor style changes

plugin/bbb/course_install.php

@@ -6,7 +6,7 @@
 /**
  * Initialization
  */
-//$cdb is defined inside the fillDbCourse() function which is calling this script
+
 $t_course = Database::get_course_table(TABLE_COURSE_SETTING);
 $course_id = api_get_course_int_id(); 
 $sql_course = "INSERT INTO $t_course (c_id, variable,value,category) VALUES ($course_id, 'big_blue_button_meeting_name','','plugins')";

plugin/bbb/install.php

@@ -42,7 +42,7 @@ Database::query($sql);
 
 // Update existing courses to add conference settings
 $t_courses = Database::get_main_table(TABLE_MAIN_COURSE);
-$sql = "SELECT id, code, db_name FROM $t_courses ORDER BY id";
+$sql = "SELECT id, code FROM $t_courses ORDER BY id";
 $res = Database::query($sql);
 while ($row = Database::fetch_assoc($res)) {
     $t_course = Database::get_course_table(TABLE_COURSE_SETTING);