fix incorrect quoting in mysql indexes

diff --git a/lib/sqlalchemy/dialects/mysql/base.py b/lib/sqlalchemy/dialects/mysql/base.py
index 6bc9bd4a49b25514e253f2bf36d87ffd272128a8..5f324e5dd9ebc322faeed35a17c61e020c537511 100644 (file)
--- a/lib/sqlalchemy/dialects/mysql/base.py
+++ b/lib/sqlalchemy/dialects/mysql/base.py
@@ -1519,9 +1519,7 @@ class MySQLDDLCompiler(compiler.DDLCompiler):
         columns = [self.sql_compiler.process(expr, include_table=False)
                 for expr in index.expressions]
 
-        name = preparer.quote(
-                    self._prepared_index_name(index),
-                    index.quote)
+        name = self._prepared_index_name(index)
 
         text = "CREATE "
         if index.unique: