More gradual deprecation

2 files changed, 13 insertions, 13 deletions

diff --git a/rest_framework/utils/field_mapping.py b/rest_framework/utils/field_mapping.py
index fd6da699..6db37146 100644
--- a/rest_framework/utils/field_mapping.py
+++ b/rest_framework/utils/field_mapping.py
@@ -71,6 +71,17 @@ def get_field_kwargs(field_name, model_field):
     if model_field.help_text:
         kwargs['help_text'] = model_field.help_text
 
+    max_digits = getattr(model_field, 'max_digits', None)
+    if max_digits is not None:
+        kwargs['max_digits'] = max_digits
+
+    decimal_places = getattr(model_field, 'decimal_places', None)
+    if decimal_places is not None:
+        kwargs['decimal_places'] = decimal_places
+
+    if isinstance(model_field, models.TextField):
+        kwargs['style'] = {'type': 'textarea'}
+
     if isinstance(model_field, models.AutoField) or not model_field.editable:
         # If this field is read-only, then return early.
         # Further keyword arguments are not valid.
@@ -86,9 +97,6 @@ def get_field_kwargs(field_name, model_field):
         kwargs['choices'] = model_field.flatchoices
         return kwargs
 
-    if isinstance(model_field, models.TextField):
-        kwargs['style'] = {'type': 'textarea'}
-
     if model_field.null and not isinstance(model_field, models.NullBooleanField):
         kwargs['allow_null'] = True
 
@@ -171,14 +179,6 @@ def get_field_kwargs(field_name, model_field):
         validator = UniqueValidator(queryset=model_field.model._default_manager)
         validator_kwarg.append(validator)
 
-    max_digits = getattr(model_field, 'max_digits', None)
-    if max_digits is not None:
-        kwargs['max_digits'] = max_digits
-
-    decimal_places = getattr(model_field, 'decimal_places', None)
-    if decimal_places is not None:
-        kwargs['decimal_places'] = decimal_places
-
     if validator_kwarg:
         kwargs['validators'] = validator_kwarg
 
diff --git a/rest_framework/utils/model_meta.py b/rest_framework/utils/model_meta.py
index b6c41174..7a95bcdd 100644
--- a/rest_framework/utils/model_meta.py
+++ b/rest_framework/utils/model_meta.py
@@ -107,8 +107,8 @@ def get_field_info(model):
             related=relation.model,
             to_many=True,
             has_through_model=(
-                hasattr(relation.field.rel, 'through') and
-                not relation.field.rel.through._meta.auto_created
+                (getattr(relation.field.rel, 'through', None) is not None)
+                and not relation.field.rel.through._meta.auto_created
             )
         )