Updated canPerformAction:withSender: in JSQMessagesComposerTextView to call super (#1664). Fixes #1663.

Author: GianniCarlo

JSQMessagesViewController/Views/JSQMessagesComposerTextView.m

@@ -226,35 +226,8 @@ - (BOOL)becomeFirstResponder
     return [super becomeFirstResponder];
 }
 
-- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
-{
+- (BOOL)canPerformAction:(SEL)action withSender:(id)sender {
     [UIMenuController sharedMenuController].menuItems = nil;
-
-    if ([self.text length] == 0) {
-        if (action == @selector(paste:)) {
-            return YES;
-        }
-    } else  {
-        NSRange range = self.selectedRange;
-        if (range.length > 0) {
-            if (action == @selector(cut:)
-                || action == @selector(copy:)
-                || action == @selector(select:)
-                || action == @selector(selectAll:)
-                || action == @selector(paste:)
-                || action ==@selector(delete:)) {
-                return YES;
-            }
-        }
-        else {
-            if (action == @selector(select:)
-                || action == @selector(selectAll:)
-                || action == @selector(paste:)) {
-                return YES;
-            }
-        }
-    }
-    return NO;
+    return [super canPerformAction:action withSender:sender];
 }
-
 @end