added member-state seeds without checking for birthdates

app/Person.php

@@ -22,7 +22,6 @@ class Person extends Model
     public function isMember()
     {
         $latest = $this->memberStates->last();
-    
         if (is_null($latest)) {
             return false;
         } else {
@@ -56,7 +55,7 @@ class Person extends Model
 
     /*
      * Return the last date since when the person is an active member.
-     * 
+     *
      * @return Carbon\Carbon
      */
     public function activeSince()
@@ -64,7 +63,7 @@ class Person extends Model
         $latest = $this->memberStates
                        ->orderBy('joining_date', 'desc')
                        ->first();
-    
+
         return Carbon::parse($latest['joining_date']);
     }
 
@@ -76,7 +75,7 @@ class Person extends Model
     public function activeTime()
     {
         $activeTimes = $this->memberStates;
-        
+
         $diff = 0;
 
         foreach ($activeTimes as $period) {
@@ -84,7 +83,7 @@ class Person extends Model
             $end = is_null($period['leaving_date']) ?
                    Carbon::now() :
                    Carbon::parse($period['leaving_date']);
-            
+
             $diffYears = Carbon::parse($start)->diffInYears($end);
             $diffDays = Carbon::parse($start)->diffInDays($end);