diff --git a/rhodecode/events/__init__.py b/rhodecode/events/__init__.py
--- a/rhodecode/events/__init__.py
+++ b/rhodecode/events/__init__.py
@@ -20,29 +20,9 @@ import logging
 from pyramid.threadlocal import get_current_registry
 from rhodecode.events.base import RhodeCodeIntegrationEvent
 
-
-log = logging.getLogger(__name__)
-
-
-def trigger(event, registry=None):
-    """
-    Helper method to send an event. This wraps the pyramid logic to send an
-    event.
-    """
-    # For the first step we are using pyramids thread locals here. If the
-    # event mechanism works out as a good solution we should think about
-    # passing the registry as an argument to get rid of it.
-    event_name = event.__class__
-    log.debug('event %s sent for execution', event_name)
-    registry = registry or get_current_registry()
-    registry.notify(event)
-    log.debug('event %s triggered using registry %s', event_name, registry)
-
-    # Send the events to integrations directly
-    from rhodecode.integrations import integrations_event_handler
-    if isinstance(event, RhodeCodeIntegrationEvent):
-        integrations_event_handler(event)
-
+from rhodecode.events.base import (  # pragma: no cover
+    FtsBuild
+)
 
 from rhodecode.events.user import (  # pragma: no cover
     UserPreCreate,
@@ -78,3 +58,26 @@ from rhodecode.events.pullrequest import
     PullRequestMergeEvent,
     PullRequestCloseEvent,
 )
+
+
+log = logging.getLogger(__name__)
+
+
+def trigger(event, registry=None):
+    """
+    Helper method to send an event. This wraps the pyramid logic to send an
+    event.
+    """
+    # For the first step we are using pyramids thread locals here. If the
+    # event mechanism works out as a good solution we should think about
+    # passing the registry as an argument to get rid of it.
+    event_name = event.__class__
+    log.debug('event %s sent for execution', event_name)
+    registry = registry or get_current_registry()
+    registry.notify(event)
+    log.debug('event %s triggered using registry %s', event_name, registry)
+
+    # Send the events to integrations directly
+    from rhodecode.integrations import integrations_event_handler
+    if isinstance(event, RhodeCodeIntegrationEvent):
+        integrations_event_handler(event)
diff --git a/rhodecode/events/base.py b/rhodecode/events/base.py
--- a/rhodecode/events/base.py
+++ b/rhodecode/events/base.py
@@ -120,3 +120,11 @@ class RhodeCodeIntegrationEvent(Rhodecod
     Special subclass for Integration events
     """
     description = ''
+
+
+class FtsBuild(RhodecodeEvent):
+    """
+    This event will be triggered when FTS Build is triggered
+    """
+    name = 'fts-build'
+    display_name = 'Start FTS Build'
diff --git a/rhodecode/lib/celerylib/tasks.py b/rhodecode/lib/celerylib/tasks.py
--- a/rhodecode/lib/celerylib/tasks.py
+++ b/rhodecode/lib/celerylib/tasks.py
@@ -354,7 +354,7 @@ def check_for_update():
 @async_task(ignore_result=False)
 def beat_check(*args, **kwargs):
     log = get_logger(beat_check)
-    log.info('Got args: %r and kwargs %r', args, kwargs)
+    log.info('%r: Got args: %r and kwargs %r', beat_check, args, kwargs)
     return time.time()
 
 
diff --git a/rhodecode/model/db.py b/rhodecode/model/db.py
--- a/rhodecode/model/db.py
+++ b/rhodecode/model/db.py
@@ -3967,7 +3967,7 @@ class ChangesetStatus(Base, BaseModel):
     STATUS_APPROVED = 'approved'
     STATUS_REJECTED = 'rejected'
     STATUS_UNDER_REVIEW = 'under_review'
-
+    CheckConstraint,
     STATUSES = [
         (STATUS_NOT_REVIEWED, _("Not Reviewed")),  # (no icon) and default
         (STATUS_APPROVED, _("Approved")),
@@ -5322,11 +5322,11 @@ class ScheduleEntry(Base, BaseModel):
         except ValueError:
             return dict()
 
-    def _as_raw(self, val):
+    def _as_raw(self, val, indent=None):
         if hasattr(val, 'de_coerce'):
             val = val.de_coerce()
             if val:
-                val = json.dumps(val)
+                val = json.dumps(val, indent=indent, sort_keys=True)
 
         return val
 
@@ -5334,13 +5334,11 @@ class ScheduleEntry(Base, BaseModel):
     def schedule_definition_raw(self):
         return self._as_raw(self.schedule_definition)
 
-    @property
-    def args_raw(self):
-        return self._as_raw(self.task_args)
-
-    @property
-    def kwargs_raw(self):
-        return self._as_raw(self.task_kwargs)
+    def args_raw(self, indent=None):
+        return self._as_raw(self.task_args, indent)
+
+    def kwargs_raw(self, indent=None):
+        return self._as_raw(self.task_kwargs, indent)
 
     def __repr__(self):
         return '<DB:ScheduleEntry({}:{})>'.format(
diff --git a/rhodecode/model/validation_schema/validators.py b/rhodecode/model/validation_schema/validators.py
--- a/rhodecode/model/validation_schema/validators.py
+++ b/rhodecode/model/validation_schema/validators.py
@@ -147,6 +147,14 @@ class CloneUriValidator(object):
 def json_validator(node, value):
     try:
         json.loads(value)
-    except (Exception,):
+    except (Exception,) as e:
         msg = _(u'Please enter a valid json object')
         raise colander.Invalid(node, msg)
+
+
+def json_validator_with_exc(node, value):
+    try:
+        json.loads(value)
+    except (Exception,) as e:
+        msg = _(u'Please enter a valid json object: `{}`'.format(e))
+        raise colander.Invalid(node, msg)