method
nested
nested()
public
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# File actionpack/lib/action_dispatch/routing/mapper.rb, line 1557 def nested unless resource_scope? raise ArgumentError, "can't use nested outside resource(s) scope" end with_scope_level(:nested) do if shallow? && shallow_nesting_depth >= 1 shallow_scope do path_scope(parent_resource.nested_scope) do scope(nested_options) { yield } end end else path_scope(parent_resource.nested_scope) do scope(nested_options) { yield } end end end end