adding lang string for student_read

Author: christina-roperto

lang/en/turnitintooltwo.php

@@ -82,6 +82,7 @@
 $string['numberofparts_help'] = 'Allows for the creation of a multi part assignment, individual users may submit one piece of work to each part.';
 $string['overallgrade'] = 'Overall Grade';
 $string['overallgrade_help'] = 'The overall grade determines the maximum allowed grade for the overall assignment, each part of an assignment has a maximum mark allocated which is used to proportionally distribute the grades in order to determine the overall grade.';
+$string['paperviewed'] = 'Paper viewed';
 $string['partdberror'] = 'There was a problem entering Part {$a} into the database<br />';
 $string['partupdateerror'] = 'There was a problem updating Part {$a} in the database<br />';
 $string['partdeleteerror'] = 'Could not delete assignment part {$a} data';

turnitintooltwo_view.class.php

@@ -504,7 +504,7 @@ public function init_submission_inbox($cm, $turnitintooltwoassignment, $partdeta
             }
         }
         if (has_capability('mod/turnitintooltwo:grade', context_module::instance($cm->id))) {
-            $cells["student_read"] = new html_table_cell(' ');
+            $cells["student_read"] = new html_table_cell(get_string('paperviewed', 'turnitintooltwo'));
         }
         $cells["upload"] = new html_table_cell(' ');
         $cells["upload"]->attributes['class'] = "noscript_hide";