Fixed Oracle introspection mapping of DATE columns, and added an entry for Oracle 10g native float columns.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@9231 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/db/backends/oracle/introspection.py

@@ -8,7 +8,7 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
     # Maps type objects to Django Field types.
     data_types_reverse = {
         cx_Oracle.CLOB: 'TextField',
-        cx_Oracle.DATETIME: 'DateTimeField',
+        cx_Oracle.DATETIME: 'DateField',
         cx_Oracle.FIXED_CHAR: 'CharField',
         cx_Oracle.NCLOB: 'TextField',
         cx_Oracle.NUMBER: 'DecimalField',
@@ -16,6 +16,11 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
         cx_Oracle.TIMESTAMP: 'DateTimeField',
     }
 
+    try:
+        data_types_reverse[cx_Oracle.NATIVE_FLOAT] = 'FloatField'
+    except AttributeError:
+        pass
+
     def get_table_list(self, cursor):
         "Returns a list of table names in the current database."
         cursor.execute("SELECT TABLE_NAME FROM USER_TABLES")