Fix rendering of letter form for dicitonary

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/html/bootstrap3/layout/inline_field.html

+{% load crispy_forms_field %}
+
+{% if field.is_hidden %}
+	{{ field }}
+{% else %}
+    {% if field|is_checkbox %}
+        <div id="div_{{ field.auto_id }}" class="checkbox">
+            <label for="{{ field.id_for_label }}" class="{% if field.field.required %} requiredField{% endif %}">
+                {% crispy_field field 'class' 'checkbox' %}
+                {{ field.label|safe }}
+            </label>
+        </div>
+    {% else %}
+        <div id="div_{{ field.auto_id }}" class="form-group">
+            <label for="{{ field.id_for_label }}" class="{% if field.field.required %} requiredField{% endif %}">
+                {{ field.label|safe }}
+            </label>
+            {% crispy_field field 'placeholder' field.label %}
+        </div>
+    {% endif %}
+{% endif %}

weblate/html/dictionary.html

@@ -29,7 +29,7 @@
 {% include "paginator.html" %}
 
 <form class="autosubmit paginatoraddon">
-{{ letterform|crispy }}
+{% crispy letterform %}
 </form>
 
 {% if page_obj.object_list %}

weblate/trans/forms.py

@@ -26,6 +26,8 @@ from django.utils.safestring import mark_safe
 from django.utils.encoding import smart_unicode
 from django.forms import ValidationError
 from django.core.urlresolvers import reverse
+from crispy_forms.helper import FormHelper
+from django.forms import ValidationError
 from weblate.lang.models import Language
 from weblate.trans.models import Unit
 from weblate.trans.models.source import PRIORITY_CHOICES
@@ -571,6 +573,12 @@ class LetterForm(forms.Form):
         required=False
     )
 
+    def __init__(self, *args, **kwargs):
+        super(LetterForm, self).__init__(*args, **kwargs)
+        self.helper = FormHelper(self)
+        self.helper.form_class = 'form-inline'
+        self.helper.field_template = 'bootstrap3/layout/inline_field.html'
+
 
 class CommentForm(forms.Form):
     '''