Fix: Allow POST method for api view. (Redmine issue: #7578)

lib/hawat/blueprints/reports/__init__.py

@@ -456,6 +456,7 @@ class DashboardView(HTMLMixin, AbstractDashboardView):  # pylint: disable=locall
     """
     View responsible for presenting reporting dashboard in the form of HTML page.
     """
+    methods = ['GET']
 
     @classmethod
     def get_view_name(cls):
@@ -466,6 +467,7 @@ class APIDashboardView(AJAXMixin, AbstractDashboardView):  # pylint: disable=loc
     """
     View responsible for presenting reporting dashboard in the form of JSON document.
     """
+    methods = ['GET','POST']
 
     @classmethod
     def get_view_name(cls):