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-rw-r--r--lib/arel/select_manager.rb20
1 files changed, 12 insertions, 8 deletions
diff --git a/lib/arel/select_manager.rb b/lib/arel/select_manager.rb
index 3e0d4038d7..b4103144fe 100644
--- a/lib/arel/select_manager.rb
+++ b/lib/arel/select_manager.rb
@@ -97,10 +97,8 @@ module Arel
self
end
- def having expr
- expr = Nodes::SqlLiteral.new(expr) if String === expr
-
- @ctx.having = Nodes::Having.new(expr)
+ def having *exprs
+ @ctx.having = Nodes::Having.new(collapse(exprs, @ctx.having))
self
end
@@ -211,16 +209,22 @@ switch to `compile_insert`
end
private
- def collapse exprs
- return exprs.first if exprs.length == 1
-
- create_and exprs.compact.map { |expr|
+ def collapse exprs, existing = nil
+ exprs = exprs.unshift(existing.expr) if existing
+ exprs = exprs.compact.map { |expr|
if String === expr
+ # FIXME: Don't do this automatically
Arel.sql(expr)
else
expr
end
}
+
+ if exprs.length == 1
+ exprs.first
+ else
+ create_and exprs
+ end
end
end
end