Report the types of the fields that differ.

For example, the checkbox label will now say "Change type of field from
INT to BIGINT when upgrading" if the type of the field in the database
is INT and the type in the schema is BIGINT.

lib/WeBWorK/ContentGenerator/CourseAdmin.pm

@@ -2808,7 +2808,11 @@ sub formatReportOnDatabaseTables ($c, $dbStatus, $courseID = undef) {
 											"$courseID.$table.fix_type_fieldIDs" => $key,
 											class                                => 'form-check-input'
 										),
-										$c->maketext('Change type of field when upgrading')
+										$c->maketext(
+											'Change type of field from [_1] to [_2] when upgrading',
+											$fieldInfo{$key}[1],
+											$fieldInfo{$key}[2]
+										)
 									)->join('')
 								)
 							)

lib/WeBWorK/Utils/CourseDBIntegrityCheck.pm

@@ -234,10 +234,10 @@ sub checkTableFields {
 		} else {
 			my $data_type = $database_fields{$field_name}[1];
 			$data_type =~ s/\(\d*\)$// if $data_type =~ /^(big|small)?int\(\d*\)$/;
-			$data_type = lc($data_type);
-			my $schema_data_type = lc($db->{$table}{record}->FIELD_DATA->{$field_name}{type} =~ s/ .*$//r);
+			$data_type = uc($data_type);
+			my $schema_data_type = uc($db->{$table}{record}->FIELD_DATA->{$field_name}{type} =~ s/ .*$//r);
 			if ($data_type ne $schema_data_type) {
-				$fieldStatus{$field_name} = [DIFFER_IN_A_AND_B];
+				$fieldStatus{$field_name} = [ DIFFER_IN_A_AND_B, $data_type, $schema_data_type ];
 				$fields_ok = 0;
 			}
 		}