fix deprecated method call warning on iOS7

MNMBottomPullToRefresh.podspec

@@ -0,0 +1,38 @@
+Pod::Spec.new do |s|
+  s.name         = "MNMBottomPullToRefresh"
+  s.version      = "0.0.1"
+  s.summary      = "."
+  s.description  = <<-DESC
+                    MNMBottomPullToRefresh is a solution to add pull-to-refresh feature to the bottom of an UITableView instead of the top, as usual.
+                   DESC
+  s.homepage     = "https://github.com/emenegro/bottom-pull-to-refresh"
+  s.platform     = :ios, '5.0'
+  s.author       = 'Mario Negro'
+  s.license = { :type => 'MIT', :text => <<-LICENSE
+      Copyright (c) 2012 Mario Negro Martín
+
+      Permission is hereby granted, free of charge, to any person obtaining
+      a copy of this software and associated documentation files (the
+      "Software"), to deal in the Software without restriction, including
+      without limitation the rights to use, copy, modify, merge, publish,
+      distribute, sublicense, and/or sell copies of the Software, and to
+      permit persons to whom the Software is furnished to do so, subject to
+      the following conditions:
+
+      The above copyright notice and this permission notice shall be
+      included in all copies or substantial portions of the Software.
+
+      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+      EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+      MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+      NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+      LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+      OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+      WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
+  LICENSE
+  }
+  s.requires_arc = true
+  s.source       = { :git => "https://github.com/emenegro/bottom-pull-to-refresh.git", :commit => '82d5fed6dd7f4a4df531a6954398b60b9aecec6d' }
+  s.source_files = 'MNMBottomPullToRefreshDemo/MNMBottomPullToRefresh/*.{h,m}'
+  s.resources    = 'MNMBottomPullToRefreshDemo/MNMBottomPullToRefresh/*.{png,strings}'
+end

MNMBottomPullToRefreshDemo/MNMBottomPullToRefresh/MNMBottomPullToRefreshView.m

@@ -153,7 +153,11 @@ - (void)layoutSubviews {
 
     [super layoutSubviews];
 
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_7_0)
     CGSize messageSize = [[messageLabel_ text] sizeWithFont:[messageLabel_ font]];
+#else
+    CGSize messageSize = [[messageLabel_ text] sizeWithAttributes:@{NSFontAttributeName:[messageLabel_ font]}];
+#endif
 
     CGRect frame = [messageLabel_ frame];
     frame.size.width = messageSize.width;