Akira Tanimura 33a8939bd5 [Ruby] Fix enum expansion in Ruby client (#2081) (#2104)
* use double-quote string for enum value (#2081)

* use enumVars in templates for Ruby client (#2081)

* delete unnecessary line in enum model of Ruby client (#2081)

* update samples of Ruby client (#2081)
2019-02-12 00:32:36 +08:00
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