Don't try and search across strains if we don't have Solr - ENSWEB-6306
Don't try and search across strains if we don't have Solr - ENSWEB-6306

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