From 2491f076136ff3c9b244b5c69e3afe02d91222a4 Mon Sep 17 00:00:00 2001
From: Gustavo <gbl3@cin.ufpe.br>
Date: Fri, 7 Apr 2017 16:41:38 -0300
Subject: [PATCH] Made some updates in forms to include validations in fields

---
 news/forms.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+), 0 deletions(-)

diff --git a/news/forms.py b/news/forms.py
index cde2da0..8cf5b04 100644
--- a/news/forms.py
+++ b/news/forms.py
@@ -2,11 +2,39 @@ from django import forms
 from django.utils.translation import ugettext_lazy as _
 
 from .models import News
+from resubmit.widgets import ResubmitFileWidget
+
 
 class NewsForm(forms.ModelForm):
+    MAX_UPLOAD_SIZE = 5*1024*1024
     class Meta:
         model = News
         fields = ['title','image','content']
         widgets = {
             'content': forms.Textarea,
+            'image': ResubmitFileWidget(attrs={'accept':'image/*'}),
+
         }
+
+    def clean_title(self):
+        title = self.cleaned_data.get('title', '')
+        if same_name > 0:
+            self._errors['name'] = [_('This subject already has a pdf file with this name')]
+
+            return ValueError
+
+        return title
+    def clean_image(self):
+        image = self.cleaned_data.get('image', False)
+
+        if image:
+            if hasattr(image, '_size'):
+                if image._size > self.MAX_UPLOAD_SIZE:
+                    self._errors['image'] = [_("The image is too large. It should have less than 5MB.")]
+                    return ValueError
+        else:
+            self._errors['image'] = [_("This field is required.")]
+
+            return ValueError
+
+            return image
--
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