removed non-functional save button from category whitelist modal

public/src/forum/admin/categories.js

@@ -252,6 +252,7 @@ define(function() {
 				liEl = document.createElement('li'),
 				x, userObj;
 
+			if (readLength > 0) {
 				for(x=0;x<readLength;x++) {
 					userObj = privilegeList['+r'][x];
 					liEl.setAttribute('data-uid', userObj.uid);
@@ -259,7 +260,13 @@ define(function() {
 					liEl.innerHTML = '<img src="' + userObj.picture + '" title="' + userObj.username + '" />';
 					readFrag.appendChild(liEl.cloneNode(true));
 				}
+			} else {
+				liEl.className = 'empty';
+				liEl.innerHTML = 'No users are in this list';
+				readFrag.appendChild(liEl.cloneNode(true));
+			}
 
+			if (writeLength > 0) {
 				for(x=0;x<writeLength;x++) {
 					userObj = privilegeList['+w'][x];
 					liEl.setAttribute('data-uid', userObj.uid);
@@ -267,6 +274,11 @@ define(function() {
 					liEl.innerHTML = '<img src="' + userObj.picture + '" title="' + userObj.username + '" />';
 					writeFrag.appendChild(liEl.cloneNode(true));
 				}
+			} else {
+				liEl.className = 'empty';
+				liEl.innerHTML = 'No users are in this list';
+				writeFrag.appendChild(liEl.cloneNode(true));
+			}
 
 			readMembers.html(readFrag);
 			writeMembers.html(writeFrag);

public/templates/admin/categories.tpl

@@ -157,9 +157,6 @@
 					</form>
 					<ul class="search-results"></ul>
 				</div>
-				<div class="modal-footer">
-					<button type="button" id="save-permissions" href="#" class="btn btn-primary btn-lg btn-block">Save Permissions</button>
-				</div>
 			</div>
 		</div>
 	</div>