Fixe duplicated attendess

src/app/shared/event/attendee-modal/attendee-modal.page.ts

@@ -72,29 +72,36 @@ export class AttendeeModalPage implements OnInit {
 
   filterSearchList(itm: EventPerson): boolean {
 
-    if(this.adding == "intervenient"){
-      const result = this.taskParticipants.find((contact, index)=>{
-        
-        if(contact.Name == itm.Name && contact.EmailAddress == itm.EmailAddress){
-          index = index;
-          return contact;
-        }
-      });
-      return undefined == result;
-
-    } else if (this.adding == "CC") {
-
-      const result = this.taskParticipantsCc.find((contact, index)=>{
-        
+    const result1 = this.taskParticipants.find((contact, index)=>{
+      
       if(contact.Name == itm.Name && contact.EmailAddress == itm.EmailAddress){
-          index = index;
-          return contact;
-        }
-      });
+        index = index;
+        return contact;
+      }
+    });
 
-      return undefined == result;
+    // if to show
+    if(undefined != result1){
+      return false;
     }
     
+
+    const result2 = this.taskParticipantsCc.find((contact, index)=>{
+      
+    if(contact.Name == itm.Name && contact.EmailAddress == itm.EmailAddress){
+        index = index;
+        return contact;
+      }
+    });
+
+    // if to show
+    if(undefined != result2){
+      return false;
+    }
+    
+    // don't show
+    return true;
+    
   }
 
   remove(itm: EventPerson){