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-rw-r--r--activerecord/lib/active_record/relation/finder_methods.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index 422d89060b..8cef4e5554 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -193,8 +193,8 @@ module ActiveRecord
else
relation = relation.where(table[primary_key].eq(id)) if id
end
-
- connection.select_value(relation.to_sql) ? true : false
+
+ connection.select_value(relation.to_sql, "#{name} Exists") ? true : false
end
protected
@@ -243,7 +243,7 @@ module ActiveRecord
end
def construct_limited_ids_condition(relation)
- orders = relation.order_values
+ orders = relation.order_values.map { |val| val.presence }.compact
values = @klass.connection.distinct("#{@klass.connection.quote_table_name table_name}.#{primary_key}", orders)
relation = relation.dup