W, [2014-03-03T10:40:42.953056 #21576] WARN -- : WARNING on line 32 of /Users/brian/github/codelation/blogelator/app/assets/stylesheets/blogelator/mixins/blogelator_button.scss: "body.blogelator.posts.index .pagination a.older:before" failed to @extend ".fa". The selector ".fa" was not found. This will be an error in future releases of Sass. Use "@extend .fa !optional" if the extend should be able to fail. W, [2014-03-03T10:40:42.953214 #21576] WARN -- : WARNING on line 32 of /Users/brian/github/codelation/blogelator/app/assets/stylesheets/blogelator/mixins/blogelator_button.scss: "body.blogelator.posts.index .pagination a.newer:before" failed to @extend ".fa". The selector ".fa" was not found. This will be an error in future releases of Sass. Use "@extend .fa !optional" if the extend should be able to fail. W, [2014-03-03T10:40:43.612476 #21576] WARN -- : WARNING on line 32 of /Users/brian/github/codelation/blogelator/app/assets/stylesheets/blogelator/mixins/blogelator_button.scss: "body.blogelator.posts.show .more-posts a.previous:before" failed to @extend ".fa". The selector ".fa" was not found. This will be an error in future releases of Sass. Use "@extend .fa !optional" if the extend should be able to fail. W, [2014-03-03T10:40:43.612581 #21576] WARN -- : WARNING on line 32 of /Users/brian/github/codelation/blogelator/app/assets/stylesheets/blogelator/mixins/blogelator_button.scss: "body.blogelator.posts.show .more-posts a.next:before" failed to @extend ".fa". The selector ".fa" was not found. This will be an error in future releases of Sass. Use "@extend .fa !optional" if the extend should be able to fail. I, [2014-03-03T10:55:24.544090 #22384] INFO -- : Started GET "/" for 127.0.0.1 at 2014-03-03 10:55:24 -0600 F, [2014-03-03T10:55:24.548978 #22384] FATAL -- : ActionController::RoutingError (No route matches [GET] "/"): actionpack (4.0.3) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call' actionpack (4.0.3) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call' railties (4.0.3) lib/rails/rack/logger.rb:38:in `call_app' railties (4.0.3) lib/rails/rack/logger.rb:20:in `block in call' activesupport (4.0.3) lib/active_support/tagged_logging.rb:67:in `block in tagged' activesupport (4.0.3) lib/active_support/tagged_logging.rb:25:in `tagged' activesupport (4.0.3) lib/active_support/tagged_logging.rb:67:in `tagged' railties (4.0.3) lib/rails/rack/logger.rb:20:in `call' actionpack (4.0.3) lib/action_dispatch/middleware/request_id.rb:21:in `call' rack (1.5.2) lib/rack/methodoverride.rb:21:in `call' rack (1.5.2) lib/rack/runtime.rb:17:in `call' activesupport (4.0.3) lib/active_support/cache/strategy/local_cache.rb:83:in `call' rack (1.5.2) lib/rack/sendfile.rb:112:in `call' railties (4.0.3) lib/rails/engine.rb:511:in `call' railties (4.0.3) lib/rails/application.rb:97:in `call' rack (1.5.2) lib/rack/content_length.rb:14:in `call' puma (2.8.0) lib/puma/server.rb:490:in `handle_request' puma (2.8.0) lib/puma/server.rb:361:in `process_client' puma (2.8.0) lib/puma/server.rb:254:in `block in run' puma (2.8.0) lib/puma/thread_pool.rb:92:in `call' puma (2.8.0) lib/puma/thread_pool.rb:92:in `block in spawn_thread' I, [2014-03-03T10:55:25.718443 #22384] INFO -- : Started GET "/" for 127.0.0.1 at 2014-03-03 10:55:25 -0600 F, [2014-03-03T10:55:25.720574 #22384] FATAL -- : ActionController::RoutingError (No route matches [GET] "/"): actionpack (4.0.3) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call' actionpack (4.0.3) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call' railties (4.0.3) lib/rails/rack/logger.rb:38:in `call_app' railties (4.0.3) lib/rails/rack/logger.rb:20:in `block in call' activesupport (4.0.3) lib/active_support/tagged_logging.rb:67:in `block in tagged' activesupport (4.0.3) lib/active_support/tagged_logging.rb:25:in `tagged' activesupport (4.0.3) lib/active_support/tagged_logging.rb:67:in `tagged' railties (4.0.3) lib/rails/rack/logger.rb:20:in `call' actionpack (4.0.3) lib/action_dispatch/middleware/request_id.rb:21:in `call' rack (1.5.2) lib/rack/methodoverride.rb:21:in `call' rack (1.5.2) lib/rack/runtime.rb:17:in `call' activesupport (4.0.3) lib/active_support/cache/strategy/local_cache.rb:83:in `call' rack (1.5.2) lib/rack/sendfile.rb:112:in `call' railties (4.0.3) lib/rails/engine.rb:511:in `call' railties (4.0.3) lib/rails/application.rb:97:in `call' rack (1.5.2) lib/rack/content_length.rb:14:in `call' puma (2.8.0) lib/puma/server.rb:490:in `handle_request' puma (2.8.0) lib/puma/server.rb:361:in `process_client' puma (2.8.0) lib/puma/server.rb:254:in `block in run' puma (2.8.0) lib/puma/thread_pool.rb:92:in `call' puma (2.8.0) lib/puma/thread_pool.rb:92:in `block in spawn_thread'