Use first_name field for full name

I don't want to override User model, so let's stick with confusing
naming.

Issue #401

weblate/accounts/admin.py

@@ -26,7 +26,7 @@ from django.contrib.auth.models import User
 
 class ProfileAdmin(admin.ModelAdmin):
     list_display = [
-        'user', 'get_full_name', 'language', 'suggested', 'translated'
+        'user', 'full_name', 'language', 'suggested', 'translated'
     ]
     search_fields = [
         'user__username', 'user__email', 'user__first_name', 'user__last_name'

weblate/accounts/models.py

@@ -538,11 +538,12 @@ class Profile(models.Model):
             }
         )
 
-    def get_full_name(self):
+    @property
+    def full_name(self):
         '''
         Returns user's full name.
         '''
-        return self.user.get_full_name()
+        return self.user.first_name
 
     def get_secondary_units(self, unit):
         '''

weblate/accounts/views.py

@@ -215,7 +215,7 @@ def get_initial_contact(request):
     '''
     initial = {}
     if request.user.is_authenticated():
-        initial['name'] = request.user.get_full_name()
+        initial['name'] = request.user.first_name
         initial['email'] = request.user.email
     return initial
 

weblate/html/mail/new_contributor.html

@@ -9,7 +9,7 @@
 </p>
 
 <p>
-{% blocktrans with site|site_title as site_title and user.get_full_name as username %}{{ username }} has just made a first contribution on {{ translation }} at {{ site_title }}.{% endblocktrans %}
+{% blocktrans with site|site_title as site_title and user.first_name as username %}{{ username }} has just made a first contribution on {{ translation }} at {{ site_title }}.{% endblocktrans %}
 <p>
 
 {% include "mail/footer.html" %}

weblate/html/mail/new_contributor.txt

 {% load url from future %}{% load i18n %}{% load translations %}{% autoescape off %}{% filter wordwrap:72 %}{% trans "Hi," %}
 
-{% blocktrans with site|site_title as site_title and user.get_full_name as username %}{{ username }} has just made a first contribution on {{ translation }} at {{ site_title }}.{% endblocktrans %}
+{% blocktrans with site|site_title as site_title and user.first_name as username %}{{ username }} has just made a first contribution on {{ translation }} at {{ site_title }}.{% endblocktrans %}
 
 {% endfilter%}{% endautoescape %}{% include "mail/footer.txt" %}

weblate/html/mail/new_language.html

@@ -32,7 +32,7 @@
 </th>
 
 <td>
-<a href="mailto:{{ user.email }}">{{ user.get_full_name }}</a>
+<a href="mailto:{{ user.email }}">{{ user.first_name }}</a>
 </td>
 </tr>
 

weblate/html/mail/new_language.txt

@@ -8,6 +8,6 @@
 
 {% trans "Requesting user:" %}
 
-{{ user.get_full_name }} <{{ user.email }}>
+{{ user.first_name }} <{{ user.email }}>
 
 {% endfilter%}{% endautoescape %}{% include "mail/footer.txt" %}

weblate/trans/models/translation.py

@@ -735,7 +735,7 @@ class Translation(models.Model, URLMixin, PercentMixin):
         Returns formatted author name with email.
         '''
         # Get full name from database
-        full_name = user.get_full_name()
+        full_name = user.first_name
 
         # Use username if full name is empty
         if full_name == '':

weblate/trans/util.py

@@ -109,7 +109,7 @@ def get_user_display(user, icon=True, link=False):
         email = ''
     else:
         # Get full name
-        full_name = user.get_full_name()
+        full_name = user.first_name
 
         # Use user name if full name is empty
         if full_name.strip() == '':

weblate/trans/views/basic.py

@@ -75,7 +75,7 @@ def home(request):
 
     # Warn about not filled in username (usually caused by migration of
     # users from older system
-    if not request.user.is_anonymous() and request.user.get_full_name() == '':
+    if not request.user.is_anonymous() and request.user.first_name == '':
         messages.warning(
             request,
             _('Please set your full name in your profile.')