Fully custom validation error message with Rails
Using Rails I'm trying to get an error message like "The song field can't be empty" on save. Doing the following: validates_presence_of :song_rep_xyz, :message => "can't be empty" ... only displays "Song Rep XYW can't be empty", which is not good because the title of the field is not user friendly. How can I change the title of the field itself ? I could change the actual name of the field in the
Problems connecting to remote MySQL host with Rails
I wanted to connect to a remote MySQL host (with rake db:create), but Rails always considers it to be local. Database.yml which uses the following config: defaults: &defaults encoding: unicode adapter: mysql username: <username> password: ************* port: 3306 host: <remote ip address> development: <<: *defaults database: <db name> test: &test <<: *defaults database: <db name> production: <<: *
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How to use the tryCatch() function?
