Fixed UNION syntax for MySQL
MySQL doesn't support the previous syntax.
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@ -238,9 +238,9 @@ class User < ActiveRecord::Base
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# Arel doesn't allow for chaining operations on union nodes, thus we have
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# to write this query by hand. See the following issue for more info:
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# https://github.com/rails/arel/issues/98.
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sql = '(SELECT * FROM users WHERE email = :email
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sql = '(SELECT * FROM users WHERE email = :email)
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UNION
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SELECT users.*
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(SELECT users.*
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FROM emails
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INNER JOIN users ON users.id = emails.user_id
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WHERE emails.email = :email)
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