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)) {
     $t_course = Database::get_course_table(TABLE_COURSE_SETTING);
@@ -82,4 +82,4 @@ while ($row = Database::fetch_assoc($res)) {
         $sql_course = "INSERT INTO $t_tool VALUES ($course_id, NULL, 'videoconference','../../plugin/bbb/start.php','visio.gif','".string2binary(api_get_setting('course_create_active_tools', 'videoconference'))."','0','squaregrey.gif','NO','_blank','plugin','0')";
         $r = Database::query($sql_course);    
     }    
-}
+}