Dsl::Compilers::ActiveRecordRelations: fix #find_sole_by, #sole #1007
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Motivation
The specs introduced for
sole
andfind_sole_by
in 5f90df1 are not quite right.See https://github.com/kivikakk/rails/blob/9e1cdf27ebaff31005f3d2bf02d97dfb116a3707/activerecord/lib/active_record/relation/finder_methods.rb#L107-L131.
Implementation
Added logic for each of these to generated the correct signatures.
Tests
Tests adjusted.