Fixed string length check in LayerMapping

django/contrib/gis/tests/layermap/models.py

@@ -31,6 +31,7 @@ class CountyFeat(NamedModel):
 
 class City(NamedModel):
     name_txt = models.TextField(default='')
+    name_short = models.CharField(max_length=5)
     population = models.IntegerField()
     density = models.DecimalField(max_digits=7, decimal_places=1)
     dt = models.DateField()

django/contrib/gis/tests/layermap/tests.py

@@ -15,7 +15,7 @@ from django.utils._os import upath
 
 if HAS_GDAL:
     from django.contrib.gis.utils.layermapping import (LayerMapping,
-        LayerMapError, InvalidDecimal, MissingForeignKey)
+        LayerMapError, InvalidDecimal, InvalidString, MissingForeignKey)
     from django.contrib.gis.gdal import DataSource
 
     from .models import (
@@ -287,6 +287,13 @@ class LayerMapTest(TestCase):
                           source_srs=4326)
         lm.save(silent=True)
 
+    def test_charfield_too_short(self):
+        mapping = copy(city_mapping)
+        mapping['name_short'] = 'Name'
+        lm = LayerMapping(City, city_shp, mapping)
+        with self.assertRaises(InvalidString):
+            lm.save(silent=True, strict=True)
+
     def test_textfield(self):
         "Tests that String content fits also in a TextField"
         mapping = copy(city_mapping)

django/contrib/gis/utils/layermapping.py

@@ -346,9 +346,9 @@ class LayerMapping(object):
                 val = force_text(ogr_field.value, self.encoding)
             else:
                 val = ogr_field.value
-                if model_field.max_length and len(val) > model_field.max_length:
-                    raise InvalidString('%s model field maximum string length is %s, given %s characters.' %
-                                        (model_field.name, model_field.max_length, len(val)))
+            if model_field.max_length and len(val) > model_field.max_length:
+                raise InvalidString('%s model field maximum string length is %s, given %s characters.' %
+                                    (model_field.name, model_field.max_length, len(val)))
         elif isinstance(ogr_field, OFTReal) and isinstance(model_field, models.DecimalField):
             try:
                 # Creating an instance of the Decimal value to use.