Gave EmailField a get_internal_type() method and removed it from DATA_TYPES in…

Gave EmailField a get_internal_type() method and removed it from DATA_TYPES in all the database backends

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1316 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/db/backends/ado_mssql.py

@@ -138,7 +138,6 @@ DATA_TYPES = {
     'CommaSeparatedIntegerField': 'varchar(%(maxlength)s)',
     'DateField':         'smalldatetime',
     'DateTimeField':     'smalldatetime',
-    'EmailField':        'varchar(75)',
     'FileField':         'varchar(100)',
     'FilePathField':     'varchar(100)',
     'FloatField':        'numeric(%(max_digits)s, %(decimal_places)s)',

django/core/db/backends/mysql.py

@@ -154,7 +154,6 @@ DATA_TYPES = {
     'CommaSeparatedIntegerField': 'varchar(%(maxlength)s)',
     'DateField':         'date',
     'DateTimeField':     'datetime',
-    'EmailField':        'varchar(75)',
     'FileField':         'varchar(100)',
     'FilePathField':     'varchar(100)',
     'FloatField':        'numeric(%(max_digits)s, %(decimal_places)s)',

django/core/db/backends/postgresql.py

@@ -159,7 +159,6 @@ DATA_TYPES = {
     'CommaSeparatedIntegerField': 'varchar(%(maxlength)s)',
     'DateField':         'date',
     'DateTimeField':     'timestamp with time zone',
-    'EmailField':        'varchar(75)',
     'FileField':         'varchar(100)',
     'FilePathField':     'varchar(100)',
     'FloatField':        'numeric(%(max_digits)s, %(decimal_places)s)',

django/core/db/backends/sqlite3.py

@@ -157,7 +157,6 @@ DATA_TYPES = {
     'CommaSeparatedIntegerField':   'varchar(%(maxlength)s)',
     'DateField':                    'date',
     'DateTimeField':                'datetime',
-    'EmailField':                   'varchar(75)',
     'FileField':                    'varchar(100)',
     'FilePathField':                'varchar(100)',
     'FloatField':                   'numeric(%(max_digits)s, %(decimal_places)s)',

django/core/meta/fields.py

@@ -390,6 +390,13 @@ class DateTimeField(DateField):
         return self.get_default()
 
 class EmailField(Field):
+    def __init__(self, *args, **kwargs):
+        kwargs['maxlength'] = 75
+        Field.__init__(self, *args, **kwargs)
+
+    def get_internal_type(self):
+        return "CharField"
+
     def get_manipulator_field_objs(self):
         return [formfields.EmailField]