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-rw-r--r--activerecord/lib/active_record/relation/where_clause.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/relation/where_clause.rb b/activerecord/lib/active_record/relation/where_clause.rb
index 2c2d6cfa47..89396b518c 100644
--- a/activerecord/lib/active_record/relation/where_clause.rb
+++ b/activerecord/lib/active_record/relation/where_clause.rb
@@ -158,8 +158,9 @@ module ActiveRecord
end
end
+ ARRAY_WITH_EMPTY_STRING = ['']
def non_empty_predicates
- predicates - ['']
+ predicates - ARRAY_WITH_EMPTY_STRING
end
def wrap_sql_literal(node)