Module: Prato::Internal::SqlSupport

Extended by:
SqlSupport
Included in:
SqlSupport
Defined in:
lib/prato/internal/sql_support.rb

Instance Method Summary collapse

Instance Method Details

#table_for(scope, association_path) ⇒ Object 



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# File 'lib/prato/internal/sql_support.rb', line 8

def table_for(scope, association_path)
  return scope.model.arel_table if association_path.empty?

  expanded = expand_through_associations(scope.model, association_path)
  join_sources = scope.arel.join_sources

  table = walk_join_path(scope.model, scope.model.arel_table, expanded, join_sources)

  unless table
    raise ArgumentError,
          "Unable to resolve table alias for association path #{association_path.inspect}"
  end

  table
end