Set allowed_mime_types on task_description

CHANGES.rst

@@ -6,6 +6,8 @@ Changelog
 
 - Removed bad step containing empty dependency (persisted now).
   [sgeulette]
+- Set allowed_mime_types on task_description
+  [sgeulette]
 
 3.0.5 (2019-09-09)
 ------------------

src/collective/task/behaviors.py

@@ -7,7 +7,7 @@
 from plone.app.textfield import RichText
 from plone.autoform.interfaces import IFormFieldProvider
 from plone.dexterity.browser.edit import DefaultEditForm
-from plone.directives.form import default_value
+from plone.directives.form.value import default_value
 from plone.supermodel import model
 from plone.supermodel.directives import fieldset
 from Products.CMFPlone.utils import base_hasattr
@@ -31,6 +31,7 @@ def __call__(self, context):
         voc = getUtility(IVocabularyFactory, name="plone.principalsource.Groups", context=context)
         return voc(context)
 
+
 AssignedGroupsVocabularyFactory = AssignedGroupsVocabulary()
 
 
@@ -41,6 +42,7 @@ def __call__(self, context):
         voc = getUtility(IVocabularyFactory, name="plone.principalsource.Users", context=context)
         return voc(context)
 
+
 EnquirerVocabularyFactory = EnquirerVocabulary()
 
 
@@ -86,6 +88,7 @@ class ITask(model.Schema):
         title=_(u"Task description"),
         required=False,
         description=_(u"What is to do and/or what is done"),
+        allowed_mime_types=(u"text/html",),
     )
 
     assigned_group = LocalRoleMasterSelectField(
@@ -180,4 +183,5 @@ def validate(self, value):
                 if value not in [mb.getUserName() for mb in users]:
                     raise Invalid(_(u"The assigned user is not in the selected assigned group !"))
 
+
 validator.WidgetValidatorDiscriminators(AssignedUserValidator, field=ITask['assigned_user'])