diff --git a/app/Console/Commands/Optimise/Optimise.php b/app/Console/Commands/Optimise/Optimise.php
index 3445d5c..1b20eab 100644
--- a/app/Console/Commands/Optimise/Optimise.php
+++ b/app/Console/Commands/Optimise/Optimise.php
@@ -159,8 +159,11 @@ public function optimise()
             $solver = $solver->solve();
             $this->solver = $solver;
         }catch(OptimiseException $e) {
+            if(!$e->isEmpty())
+                \Event::fire(new ErrorEvent($this->company, $e->getMessage()));
             throw $e;
         }catch (\Exception $e) {
+            //TODO use the correct exceptions to avoid to share private data
             \Event::fire(new ErrorEvent($this->company, $e->getMessage()));
             throw new OptimiseException('Optimising error', 0, $e);
             //TODO catch specif exception
@@ -425,6 +428,7 @@ public function save()
         try {
             $this->saveMeetings($this->solver);
             $this->saveEmployeesMeetings($this->solver);
+            //TODO use the correct exceptions to avoid to share private data
         } catch (\Exception $e) {
             \Event::fire(new ErrorEvent($this->company, $e->getMessage()));
             throw new OptimiseException('Optimising error', 0, $e);
diff --git a/app/Console/Commands/Optimise/OptimiseCommand.php b/app/Console/Commands/Optimise/OptimiseCommand.php
index 1ba480b..4bbc548 100644
--- a/app/Console/Commands/Optimise/OptimiseCommand.php
+++ b/app/Console/Commands/Optimise/OptimiseCommand.php
@@ -74,13 +74,17 @@ private function makeForeground(Company $company)
         try {
             (new Optimise($company, $this->schedule, $this->laravel))->optimise()->save();
             $this->info('Optimisation ' . $company->id . ' completed');
-        }catch(OptimiseException $e){
-            if($e->isEmpty())
-                $this->warn('Company ' . $company->id . ' has no sufficient data');
-            else
-                $this->error('Error during optimisation of company ' . $company->id .': '. $e->getMessage());
-        }catch(\Exception $e) {
-            $this->error('Error during optimisation of company ' . $company->id .': '. $e->getMessage());
+        }catch(OptimiseException $e) {
+            if ($e->isEmpty()) {
+                $mex = 'Company ' . $company->id . ' doesn\'t have sufficient data';
+                $this->warn($mex);
+                \Log::info($mex);
+            } else {
+                $mex = 'Error during optimisation of company ' . $company->id . ': ' . $e->getMessage();
+                $this->error($mex);
+                //TODO log cause, but don't send it to the user
+                //\Log::error($mex); //already logged in listener
+            }
         }
     }
 
diff --git a/app/Console/Commands/SyncCaldav/Sync.php b/app/Console/Commands/SyncCaldav/Sync.php
index ce6c953..b695349 100644
--- a/app/Console/Commands/SyncCaldav/Sync.php
+++ b/app/Console/Commands/SyncCaldav/Sync.php
@@ -112,7 +112,7 @@ private function getEvents()
         $calendars = $caldavClient->findCalendars();
         if(!isset($calendars[$this->calendar->calendar_name]))
             throw new CaldavException("calendar inserted doesn't exist");
-        $caldavClient->setCalendar($calendars[$this->calendar->calendar_name]);//TODO error if the calendar name is wrong
+        $caldavClient->setCalendar($calendars[$this->calendar->calendar_name]);
         /**
          * 26 hours before to avoid tiemezone problems and dst problems
          * 30 days after
diff --git a/app/Console/Commands/SyncCaldav/SyncCaldav.php b/app/Console/Commands/SyncCaldav/SyncCaldav.php
index 8fba14a..2d3826a 100644
--- a/app/Console/Commands/SyncCaldav/SyncCaldav.php
+++ b/app/Console/Commands/SyncCaldav/SyncCaldav.php
@@ -73,6 +73,7 @@ private function makeForeground(Caldav $calendar)
     {
         $this->info('Sync calendar ' . $calendar->calendar_id . ' started');
         (new Sync($calendar))->sync();
+        //TODO show errors as warning
         $this->info('Sync calendar ' . $calendar->calendar_id . ' completed');
     }
 
diff --git a/app/Listeners/Caldav/OkListener.php b/app/Listeners/Caldav/OkListener.php
index 52ea2dd..f6b31a5 100644
--- a/app/Listeners/Caldav/OkListener.php
+++ b/app/Listeners/Caldav/OkListener.php
@@ -26,6 +26,7 @@ public function handle(OkEvent $event)
     {
         //
         $calendar = $event->getCalendar();
+        \Log::info('caldav (calendar id = ' . $calendar->calendar_id . ') correctly synchronized');
         //$calendar = $event->getCalendar()->fresh();
         $calendar->sync_errors = '';
         $calendar->save();
diff --git a/app/Listeners/Optimise/ErrorListener.php b/app/Listeners/Optimise/ErrorListener.php
index ff5a8eb..400d02c 100644
--- a/app/Listeners/Optimise/ErrorListener.php
+++ b/app/Listeners/Optimise/ErrorListener.php
@@ -25,7 +25,7 @@ public function __construct()
     public function handle(ErrorEvent $event)
     {
         //
-        \Log::info('problems during optimise (company id = ' . $event->getCompany()->id . '): ' . $event->getError());
+        \Log::error('problems during optimise (company id = ' . $event->getCompany()->id . '): ' . $event->getError());
         $company = $event->getCompany();
         //$company = $event->getCompany()->fresh();
         self::sendEmail($company->email, $event->getError());
diff --git a/app/Listeners/Optimise/OkListener.php b/app/Listeners/Optimise/OkListener.php
index 23ad20f..ac19357 100644
--- a/app/Listeners/Optimise/OkListener.php
+++ b/app/Listeners/Optimise/OkListener.php
@@ -30,7 +30,9 @@ public function handle(OkEvent $event)
         //send email to company
         self::sendCompanyEmail($company->email);
         //send emails to employees
-        $employees = $company->employees()->with('meetings')->get();
+        $employees = $company->employees()->with(['meetings'=>function($query){
+            $query->where('start_time', '>=', new \DateTime());
+        }])->get();
         foreach ($employees as $employee)
             self::sendEmployeeEmail($employee->email, $employee->meetings);
     }
diff --git a/resources/views/emails/optimise/error.blade.php b/resources/views/emails/optimise/error.blade.php
index 245b521..4b398e6 100644
--- a/resources/views/emails/optimise/error.blade.php
+++ b/resources/views/emails/optimise/error.blade.php
@@ -1,2 +1,3 @@
 The following error occurred during the meeting optimisation:<br>
-{{$error}}
\ No newline at end of file
+{{$error}}
+if you need help don't hesitate to contact us
\ No newline at end of file
diff --git a/tests/ConsoleTests/Optimise/OptimiseCommandTest.php b/tests/ConsoleTests/Optimise/OptimiseCommandTest.php
index 658fb51..8899b69 100644
--- a/tests/ConsoleTests/Optimise/OptimiseCommandTest.php
+++ b/tests/ConsoleTests/Optimise/OptimiseCommandTest.php
@@ -41,4 +41,14 @@ public function testSimpleModel()
         $this->assertEquals(1, $meetingShort->employees->count());
         $this->assertEquals(2, $meetingLong->employees->count());
     }
+
+    public function testAll()
+    {
+        if (!$this->doConsole())
+            return;
+
+        //create data
+        $status = \Artisan::call('optimise:meetings');
+        $this->assertEquals(0, $status);
+    }
 }
diff --git a/tests/ConsoleTests/Optimise/OptimiseTest.php b/tests/ConsoleTests/Optimise/OptimiseTest.php
index 4583d65..a42afe4 100644
--- a/tests/ConsoleTests/Optimise/OptimiseTest.php
+++ b/tests/ConsoleTests/Optimise/OptimiseTest.php
@@ -95,7 +95,14 @@ public function testNoData()
             return;
         $company = factory(\plunner\Company::class)->create();
         $optimise = new Optimise($company, new Schedule(), \App::getInstance());
-        $this->setExpectedException('\plunner\Console\Commands\Optimise\OptimiseException');
-        $optimise->optimise();
+        $exception = null;
+        try {
+            $optimise->optimise();
+        }catch(\plunner\Console\Commands\Optimise\OptimiseException $e)
+        {
+            $exception = $e;
+        }
+        $this->assertNotNull($exception);
+        $this->assertTrue($exception->isEmpty());
     }
 }