diff --git a/C4/CourseReserves.pm b/C4/CourseReserves.pm
index f8ebb269f9..473753636d 100644
--- a/C4/CourseReserves.pm
+++ b/C4/CourseReserves.pm
@@ -376,8 +376,9 @@ sub ModCourseInstructors {
     return unless ( $cardnumbers || $borrowernumbers );
     return if ( $cardnumbers && $borrowernumbers );
 
-    my @cardnumbers = @$cardnumbers if ( ref($cardnumbers) eq 'ARRAY' );
-    my @borrowernumbers = @$borrowernumbers
+    my (@cardnumbers, @borrowernumbers);
+    @cardnumbers = @$cardnumbers if ( ref($cardnumbers) eq 'ARRAY' );
+    @borrowernumbers = @$borrowernumbers
       if ( ref($borrowernumbers) eq 'ARRAY' );
 
     my $field  = (@cardnumbers) ? 'cardnumber' : 'borrowernumber';
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/add_items-step1.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/add_items-step1.tt
index ab1b6cea69..05bfe6d49b 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/add_items-step1.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/add_items-step1.tt
@@ -36,9 +36,7 @@ $(document).ready(function() {
 
                             <fieldset class="rows">
                                 <legend>Add items: scan barcode</legend>
-
-                                    <p>
-
+                                <ol>
                                     <li>
                                         <label class="required" for="barcode">Item barcode:</label>
                                         <input id="barcode" name="barcode" type="text" />
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course-details.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course-details.tt
index 3c91065ddf..72f41fe32e 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course-details.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course-details.tt
@@ -9,7 +9,7 @@
 //<![CDATA[
 
     function confirmItemDelete(){
-        return confirm( _('Are you sure you want to delete this item?');
+        return confirm( _("Are you sure you want to delete this item?"));
     }
 
 //]]>
@@ -39,7 +39,7 @@
                     });
 
                     function confirmDelete(p_oEvent){
-                        if ( ! confirm( _('Are you sure you want to delete this course?') ) ) {
+                        if ( ! confirm( _("Are you sure you want to delete this course?") ) ) {
                             YAHOO.util.Event.stopEvent( p_oEvent );
                         }
                     }
@@ -54,6 +54,7 @@
             </div><!-- /toolbar -->
 
             <table>
+              <tbody>
                 <tr><th>Course name</th><td>[% course.course_name %]</td></tr>
                 <tr><th>Term</th><td>[% AuthorisedValues.GetByCode( 'TERM', course.term ) %]</td></tr>
                 <tr><th>Department</th><td>_[% AuthorisedValues.GetByCode( 'DEPARTMENT', course.department ) %]</td></tr>
@@ -64,8 +65,10 @@
                 <tr><th>Public note</th><td>[% course.public_note %]</td></tr>
                 <tr><th>Students count</th><td>[% course.students_count %]</td></tr>
                 <tr><th>Status</th><td>[% IF course.enabled == 'yes' %]Active[% ELSE %]Inactive[% END %]</td></tr>
+              </tbody>
             </table>
 
+            [% IF course_reserves %]
             <table>
                 <thead>
                     <tr>
@@ -177,6 +180,7 @@
                     [% END %]
                 </tbody>
             </table>
+            [% END %]
         </div>
     </div>
 </div>
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course-reserves.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course-reserves.tt
index dfae70381b..23d18ededf 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course-reserves.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course-reserves.tt
@@ -11,6 +11,8 @@
  $(document).ready(function() {
     $("#course_reserves_table").dataTable($.extend(true, {}, dataTablesDefaults, {
         "sPaginationType": "four_button",
+        "aLengthMenu": [[10, 20, 50, 100, -1], [10, 20, 50, 100, "All"]],
+        "iDisplayLength": 20
     }));
  });
 });
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course.tt
index 14498fa344..8568afce37 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/course_reserves/course.tt
@@ -55,7 +55,7 @@ $(document).ready(function(){
 });
 
 function AddInstructor( name, cardnumber ) {
-    div = "<div id='borrower_" + cardnumber + "'>" + name + " ( <a href='#' onclick='RemoveInstructor(" + cardnumber + ");'> Remove </a> ) <input type='hidden' name='instructors' value='" + cardnumber + "' /></div>";
+    div = "<div id='borrower_" + cardnumber + "'>" + name + " ( <a href='#' onclick='RemoveInstructor(" + cardnumber + ");return false;'> Remove </a> ) <input type='hidden' name='instructors' value='" + cardnumber + "' /></div>";
     $('#instructors').append( div );
 
     $('#find_instructor').val('').focus();
diff --git a/t/db_dependent/CourseReserves.t b/t/db_dependent/CourseReserves.t
index d8b6f3625f..d052a44460 100755
--- a/t/db_dependent/CourseReserves.t
+++ b/t/db_dependent/CourseReserves.t
@@ -10,8 +10,8 @@ use Test::More tests => 16;
 use Data::Dumper;
 
 BEGIN {
-   use_ok('C4::Context');
-        use_ok('C4::CourseReserves');
+    use_ok('C4::Context');
+    use_ok('C4::CourseReserves');
 }
 
 my $dbh = C4::Context->dbh;
@@ -21,38 +21,38 @@ $dbh->do("TRUNCATE TABLE course_reserves");
 
 my $sth = $dbh->prepare("SELECT * FROM borrowers ORDER BY RAND() LIMIT 10");
 $sth->execute();
-my @borrowers = @{$sth->fetchall_arrayref({})};
+my @borrowers = @{ $sth->fetchall_arrayref( {} ) };
 
 $sth = $dbh->prepare("SELECT * FROM items ORDER BY RAND() LIMIT 10");
 $sth->execute();
-my @items = @{$sth->fetchall_arrayref({})};
+my @items = @{ $sth->fetchall_arrayref( {} ) };
 
 my $course_id = ModCourse(
-      course_name => "Test Course",
-  staff_note => "Test staff note",
-       public_note => "Test public note",
+    course_name => "Test Course",
+    staff_note  => "Test staff note",
+    public_note => "Test public note",
 );
 
 ok( $course_id, "ModCourse created course successfully" );
 
 $course_id = ModCourse(
-     course_id => $course_id,
-       staff_note => "Test staff note 2",
+    course_id  => $course_id,
+    staff_note => "Test staff note 2",
 );
 
-my $course = GetCourse( $course_id );
+my $course = GetCourse($course_id);
 
-ok( $course->{'course_name'} eq "Test Course", "GetCourse returned correct course" );
-ok( $course->{'staff_note'} eq "Test staff note 2", "ModCourse updated course succesfully" );
+ok( $course->{'course_name'} eq "Test Course",       "GetCourse returned correct course" );
+ok( $course->{'staff_note'}  eq "Test staff note 2", "ModCourse updated course succesfully" );
 
 my $courses = GetCourses();
 ok( $courses->[0]->{'course_name'} eq "Test Course", "GetCourses returns valid array of course data" );
 
 ModCourseInstructors( mode => 'add', course_id => $course_id, borrowernumbers => [ $borrowers[0]->{'borrowernumber'} ] );
-$course = GetCourse( $course_id );
-ok( $course->{'instructors'}->[0]->{'borrowernumber'} == $borrowers[0]->{'borrowernumber'}, "ModCourseInstructors added instructors correctly");
+$course = GetCourse($course_id);
+ok( $course->{'instructors'}->[0]->{'borrowernumber'} == $borrowers[0]->{'borrowernumber'}, "ModCourseInstructors added instructors correctly" );
 
-my $course_instructors = GetCourseInstructors( $course_id );
+my $course_instructors = GetCourseInstructors($course_id);
 ok( $course_instructors->[0]->{'borrowernumber'} eq $borrowers[0]->{'borrowernumber'}, "GetCourseInstructors returns valid data" );
 
 my $ci_id = ModCourseItem( 'itemnumber' => $items[0]->{'itemnumber'} );
@@ -77,8 +77,8 @@ DelCourseReserve( 'cr_id' => $cr_id );
 $course_reserve = GetCourseReserve( 'cr_id' => $cr_id );
 ok( !defined( $course_reserve->{'cr_id'} ), "DelCourseReserve functions correctly" );
 
-DelCourse( $course_id );
-$course = GetCourse( $course_id );
+DelCourse($course_id);
+$course = GetCourse($course_id);
 ok( !defined( $course->{'course_id'} ), "DelCourse deleted course successfully" );
 
 $dbh->do("TRUNCATE TABLE course_instructors");