Remove wrong usage for `arel_table` [ci skip]
Remove wrong usage for `arel_table` [ci skip]

This usage doesn't work properly (missing `where`, undefined `published`,
`arel_table` in the scope definition accidentally lose table alias).

Stellenticket/rails,yawboakye/rails,rails/rails,betesh/rails,esparta/rails,georgeclaghorn/rails,yawboakye/rails,Erol/rails,kddeisz/rails,Envek/rails,BlakeWilliams/rails,bogdanvlviv/rails,esparta/rails,Edouard-chin/rails,Vasfed/rails,georgeclaghorn/rails,Vasfed/rails,Envek/rails,rails/rails,yahonda/rails,yahonda/rails,lcreid/rails,betesh/rails,MSP-Greg/rails,joonyou/rails,joonyou/rails,EmmaB/rails-1,bogdanvlviv/rails,esparta/rails,bogdanvlviv/rails,yahonda/rails,betesh/rails,kmcphillips/rails,joonyou/rails,MSP-Greg/rails,BlakeWilliams/rails,Vasfed/rails,BlakeWilliams/rails,kddeisz/rails,lcreid/rails,kddeisz/rails,Edouard-chin/rails,yahonda/rails,Erol/rails,bogdanvlviv/rails,yawboakye/rails,Edouard-chin/rails,Stellenticket/rails,rails/rails,georgeclaghorn/rails,BlakeWilliams/rails,MSP-Greg/rails,EmmaB/rails-1,Envek/rails,Envek/rails,lcreid/rails,Edouard-chin/rails,Erol/rails,Erol/rails,Vasfed/rails,kmcphillips/rails,Stellenticket/rails,rails/rails,MSP-Greg/rails,kmcphillips/rails,esparta/rails,EmmaB/rails-1,yawboakye/rails,joonyou/rails,betesh/rails,lcreid/rails,kddeisz/rails,Stellenticket/rails,kmcphillips/rails,georgeclaghorn/rails