MDL-18004 Fixed problem of duplicate entries in the drop-down

grade/lib.php

@@ -334,7 +334,7 @@ function print_grade_plugin_selector($plugin_info, $return=false) {
 
         if (empty($plugins['id'])) {
             foreach ($plugins as $plugin) {
-                $menu[$plugin['link']] = '    ' . $plugin['string'];
+                $menu[$plugin['link']] = $plugin['string'];
                 $count++;
             }
         }

theme/standard/styles_fonts.css

@@ -618,7 +618,7 @@ body#grade-index .grades .header {
 #grade-aggregation-help code {
     font-style: normal;
 }
-option.optionheader {
+#choosepluginreport_jump option.optionheader {
     font-weight: bold;
 }
 

theme/standard/styles_layout.css

@@ -2615,6 +2615,14 @@ div.allcoursegrades {
     margin-top: 7px;
 }
 
+#choosepluginreport_jump option {
+    margin-left: 20px;
+}
+
+#choosepluginreport_jump option.optionheader {
+    margin-left: 0px;
+}
+
 /***
  *** Login
  ***/
@@ -5015,7 +5023,7 @@ table.quizreviewsummary td.cell {
     margin-top:0.4em;
     position:relative;
     display:inline-block;
-    
+
 }
 
 #mod-quiz-edit .editq div.question div.content .randomquestioncategory a{