--force cargo to get the latest version of rustfmt

— Elliot Jackson <elliot@elliotekj.com>

Author: elliotekj

.travis.yml

@@ -18,7 +18,7 @@ install:
   - yarn
   - yarn run bower install
   - cargo install --force diesel_cli --debug --no-default-features --features postgres && export PATH=$HOME/.cargo/bin:$PATH
-  - cargo install rustfmt
+  - cargo install --force rustfmt
   - rustfmt --version
 
 before_script: