Do not append extra table name when adding join. Refs gh-25
Do not append extra table name when adding join. Refs gh-25

piotras/midgard-core,piotras/midgard-core,piotras/midgard-core,midgardproject/midgard-core,midgardproject/midgard-core,midgardproject/midgard-core,piotras/midgard-core,midgardproject/midgard-core