Fix for ticket id - 182146 In case selected value is single, $self->value should be an array with single index rather than a string only.
Fix for ticket id - 182146
In case selected value is single, $self->value should be an array with single index rather than a string only.

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode