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-rw-r--r--Bugzilla/Field/Choice.pm40
1 files changed, 40 insertions, 0 deletions
diff --git a/Bugzilla/Field/Choice.pm b/Bugzilla/Field/Choice.pm
index 9db5c5efd..a5c5fe6b1 100644
--- a/Bugzilla/Field/Choice.pm
+++ b/Bugzilla/Field/Choice.pm
@@ -170,12 +170,52 @@ sub update {
return $changes;
}
+sub remove_from_db {
+ my $self = shift;
+ if ($self->is_default) {
+ ThrowUserError('fieldvalue_is_default',
+ { field => $self->field, value => $self->name,
+ param_name => $self->DEFAULT_MAP->{$self->field->name},
+ });
+ }
+ if ($self->is_static) {
+ ThrowUserError('fieldvalue_not_deletable',
+ { field => $self->field, value => $self->name });
+ }
+ if ($self->bug_count) {
+ ThrowUserError("fieldvalue_still_has_bugs",
+ { field => $self->field, value => $self->name,
+ count => $self->bug_count });
+ }
+ $self->SUPER::remove_from_db();
+}
+
#############
# Accessors #
#############
sub sortkey { return $_[0]->{'sortkey'}; }
+
+sub bug_count {
+ my $self = shift;
+ return $self->{bug_count} if defined $self->{bug_count};
+ my $dbh = Bugzilla->dbh;
+ my $fname = $self->field->name;
+ my $count;
+ if ($self->field->type == FIELD_TYPE_MULTI_SELECT) {
+ $count = $dbh->selectrow_array("SELECT COUNT(*) FROM bug_$fname
+ WHERE value = ?", undef, $self->name);
+ }
+ else {
+ $count = $dbh->selectrow_array("SELECT COUNT(*) FROM bugs
+ WHERE $fname = ?",
+ undef, $self->name);
+ }
+ $self->{bug_count} = $count;
+ return $count;
+}
+
sub field {
my $invocant = shift;
my $class = ref $invocant || $invocant;