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-rw-r--r--lib/arel/visitors/to_sql.rb5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index b9379da8cc..deb087b390 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -6,11 +6,13 @@ module Arel
def initialize engine
@engine = engine
@connection = nil
+ @last_column = []
@quoted_tables = {}
@quoted_columns = {}
end
def accept object
+ @last_column = []
@engine.connection_pool.with_connection do |conn|
@connection = conn
visit object
@@ -226,6 +228,7 @@ module Arel
end
def visit_Arel_Attributes_Attribute o
+ @last_column.push o.column
join_name = o.relation.table_alias || o.relation.name
"#{quote_table_name join_name}.#{quote_column_name o.name}"
end
@@ -238,7 +241,7 @@ module Arel
alias :visit_Arel_Nodes_SqlLiteral :visit_Fixnum
alias :visit_Arel_SqlLiteral :visit_Fixnum # This is deprecated
- def visit_String o; quote(o) end
+ def visit_String o; quote(o, @last_column.pop) end
alias :visit_ActiveSupport_Multibyte_Chars :visit_String
alias :visit_BigDecimal :visit_String