changed imports ugetext_lazy to gettext_lazy to make it compatible with newer djangi version.

eav/fields.py

@@ -2,7 +2,7 @@ import re
 
 from django.core.exceptions import ValidationError
 from django.db import models
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 
 class EavSlugField(models.SlugField):

eav/forms.py

@@ -5,7 +5,7 @@ from copy import deepcopy
 from django.contrib.admin.widgets import AdminSplitDateTime
 from django.forms import (BooleanField, CharField, ChoiceField, DateTimeField,
                           FloatField, IntegerField, ModelForm)
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 
 class BaseDynamicEntityForm(ModelForm):

eav/models.py

@@ -19,7 +19,7 @@ from django.core.exceptions import ValidationError
 from django.db import models
 from django.db.models.base import ModelBase
 from django.utils import timezone
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from .validators import validate_decimal
 from .validators import validate_enum_multi

eav/validators.py

@@ -15,7 +15,7 @@ import datetime
 
 from django.core.exceptions import ValidationError
 from django.db import models
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 
 def validate_text(value):