Make allLinesFetched an attribute of buffer

Remove noMoreLines from the rootScope.

index.html

@@ -232,7 +232,7 @@ $ openssl req -nodes -newkey rsa:4096 -keyout relay.pem -x509 -days 365 -out rel
         <table ng-class="{'notimestamp':notimestamp}">
           <tbody>
             <tr class="bufferline">
-              <td ng-hide="noMoreLines" colspan="3">
+              <td ng-hide="activeBuffer().allLinesFetched" colspan="3">
                 <a class="fetchmorelines" ng-click="fetchMoreLines()" ng-hide="loadingLines">Fetch more lines</a>
                 <span ng-show="loadingLines">Fetching more lines...</span>
               </td>

js/glowingbear.js

@@ -450,11 +450,11 @@ function($rootScope,
             }
             // We request more lines, but didn't get more. No more lines!
             if (oldLength === buffer.lines.length) {
-                $rootScope.noMoreLines = true;
+                buffer.allLinesFetched  = true;
             }
             // We requested more lines than we got, no more lines.
             if (linesReceivedCount < numLines) {
-                $rootScope.noMoreLines = true;
+                buffer.allLinesFetched = true;
             }
             $rootScope.loadingLines = false;
             // Scroll read marker to the center of the screen
@@ -594,9 +594,6 @@ weechat.controller('WeechatCtrl', ['$rootScope', '$scope', '$store', '$timeout',
     $rootScope.$on('activeBufferChanged', function() {
         $rootScope.scrollWithBuffer(true);
 
-        // Reset no more lines
-        $rootScope.noMoreLines = false;
-
         var ab = models.getActiveBuffer();
         if (ab.requestedLines < $scope.lines) {
             // buffer has not been loaded, but some lines may already be present if they arrived after we connected