Refactor error messages

This patchrefactoring the error message and
shows the detailed error message

Change-Id: I67f7e965e1c20927b396e5d6ecd292e4d7d343db

watcher_dashboard/content/action_plans/views.py

@@ -109,7 +109,7 @@ class DetailView(horizon.tables.MultiTableView):
         except Exception as exc:
             LOG.exception(exc)
             actions = []
-            msg = _('Action list can not be retrieved.')
+            msg = _('Action list can not be retrieved: %s') % str(exc)
             horizon.exceptions.handle(self.request, msg)
         return actions
 
@@ -121,7 +121,7 @@ class DetailView(horizon.tables.MultiTableView):
                 for indicator in action_plan.efficacy_indicators]
         except Exception as exc:
             LOG.exception(exc)
-            msg = _('Failed to get the efficacy indicators.')
+            msg = _('Failed to get the efficacy indicators: %s') % str(exc)
             LOG.info(msg)
             horizon.messages.warning(self.request, msg)
 

watcher_dashboard/content/actions/views.py

@@ -42,10 +42,10 @@ class IndexView(horizon.tables.DataTableView):
         search_opts = self.get_filters()
         try:
             actions = watcher.Action.list(self.request, **search_opts)
-        except Exception:
+        except Exception as e:
             horizon.exceptions.handle(
                 self.request,
-                _("Unable to retrieve action information."))
+                _("Unable to retrieve action information: %s") % str(e))
         return actions
 
     def get_actions_count(self):

watcher_dashboard/content/audit_templates/forms.py

@@ -79,7 +79,7 @@ class CreateForm(forms.SelfHandlingForm):
         try:
             goals = watcher.Goal.list(self.request)
         except Exception as exc:
-            msg = _('Failed to get goals list.')
+            msg = _('Failed to get goals list: %s') % str(exc)
             LOG.info(msg)
             messages.warning(request, msg)
             messages.warning(request, exc)
@@ -131,7 +131,7 @@ class CreateForm(forms.SelfHandlingForm):
             messages.success(request, message)
             return audit_tpl
         except Exception as exc:
-            msg = _('Failed to create audit template.')
+            msg = _('Failed to create audit template: %s') % str(exc)
             LOG.info(exc)
             redirect = reverse(self.failure_url)
             exceptions.handle(request, msg, redirect=redirect)

watcher_dashboard/content/audit_templates/views.py

@@ -52,7 +52,8 @@ class IndexView(horizon.tables.DataTableView):
             LOG.exception(exc)
             horizon.exceptions.handle(
                 self.request,
-                _("Unable to retrieve audit template information."))
+                _("Unable to retrieve audit template "
+                  "information: %s") % str(exc))
         return audit_templates
 
     def get_count(self):
@@ -117,7 +118,7 @@ class DetailView(horizon.tabs.TabbedTableView):
         except Exception as exc:
             LOG.exception(exc)
             audits = []
-            msg = _('Audits list cannot be retrieved.')
+            msg = _('Audits list cannot be retrieved: %s') % str(exc)
             horizon.exceptions.handle(self.request, msg)
         return audits
 

watcher_dashboard/content/audits/forms.py

@@ -69,8 +69,8 @@ class CreateForm(forms.SelfHandlingForm):
     def _get_audit_template_list(self, request):
         try:
             audit_templates = watcher.AuditTemplate.list(self.request)
-        except Exception:
+        except Exception as e:
-            msg = _('Failed to get audit template list.')
+            msg = _('Failed to get audit template list: %s') % str(e)
             LOG.info(msg)
             messages.warning(request, msg)
             audit_templates = []

watcher_dashboard/content/audits/views.py

@@ -56,10 +56,10 @@ class IndexView(horizon.tables.DataTableView):
         search_opts = self.get_filters()
         try:
             audits = watcher.Audit.list(self.request, **search_opts)
-        except Exception:
+        except Exception as e:
             horizon.exceptions.handle(
                 self.request,
-                _("Unable to retrieve audit information."))
+                _("Unable to retrieve audit information: %s") % str(e))
         return audits
 
     def get_audits_count(self):
@@ -117,7 +117,7 @@ class DetailView(horizon.tables.MultiTableView):
         except Exception as exc:
             LOG.exception(exc)
             audits = []
-            msg = _('Action plan list cannot be retrieved.')
+            msg = _('Action plan list cannot be retrieved: %s') % str(exc)
             horizon.exceptions.handle(self.request, msg)
         return audits
 

watcher_dashboard/content/goals/views.py

@@ -45,10 +45,10 @@ class IndexView(horizon.tables.DataTableView):
         search_opts = self.get_filters()
         try:
             goals = watcher.Goal.list(self.request, **search_opts)
-        except Exception:
+        except Exception as e:
             horizon.exceptions.handle(
                 self.request,
-                _("Unable to retrieve goal information."))
+                _("Unable to retrieve goal information: %s") % str(e))
         return goals
 
     def get_goals_count(self):
@@ -97,7 +97,7 @@ class DetailView(horizon.tables.MultiTableView):
         except Exception as exc:
             LOG.exception(exc)
             strategies = []
-            msg = _('Strategy list cannot be retrieved.')
+            msg = _('Strategy list cannot be retrieved: %s') % str(exc)
             horizon.exceptions.handle(self.request, msg)
 
         return strategies
@@ -110,7 +110,8 @@ class DetailView(horizon.tables.MultiTableView):
         except Exception as exc:
             LOG.exception(exc)
             indicators_spec = []
-            msg = _('Efficacy specification cannot be retrieved.')
+            msg = _('Efficacy specification cannot be '
+                    'retrieved: %s') % str(exc)
             horizon.exceptions.handle(self.request, msg)
 
         return indicators_spec

watcher_dashboard/content/strategies/views.py

@@ -48,7 +48,7 @@ class IndexView(horizon.tables.DataTableView):
             LOG.exception(exc)
             horizon.exceptions.handle(
                 self.request,
-                _("Unable to retrieve strategy information."))
+                _("Unable to retrieve strategy information: %s") % str(exc))
         return strategies
 
     def get_strategies_count(self):