Added no unread conversations message

assets/css/components/conversations/unreadDropdown.css

@@ -0,0 +1,9 @@
+/**
+ * Unread conversations dropdown stylesheet
+ *
+ * @author Pierre HUBERT
+ */
+
+.no-unread-conversation-msg {
+	padding: 20px;
+}

assets/js/components/conversations/unreadDropdown.js

@@ -234,5 +234,18 @@ ComunicWeb.components.conversations.unreadDropdown = {
 			}
 		}
 
+		//Display a specific message if there is not any new conversation
+		if(conversations.length == 0){
+
+			//Display a message in the target
+			createElem2({
+				appendTo: target,
+				type: "p",
+				class: "no-unread-conversation-msg",
+				innerHTML: "You do not have any unread messages in the conversations you are following..."
+			});
+
+		}
+
 	},
 }

system/config/dev.config.php

@@ -127,6 +127,7 @@ class Dev {
 			"css/components/conversations/manager.css",
 			"css/components/conversations/windows.css",
 			"css/components/conversations/list.css",
+			"css/components/conversations/unreadDropdown.css",
 			
 			//User selector stylesheet
 			"css/components/userSelect/userSelect.css",