Not Recognised by the 'identify' command - Paperclip
Just a quick post on another problem I ran into while setting up PaperClip. When attempting to submit a form WITHOUT an image I received the following error message:…
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PaperClip Issues - Ruby on Rails
I finally decided to replace all my existing code to handle images with Paperclip. I was following the screencast by Emerson Lackey, #134 Paperclip, however I ran…
Read postundefined method `merge' for 5:Fixnum - Hidden Field
Just a quick post on an error I ran into today while using hidden fields: Thankfully this is an easy fix, simply amend your code as follows: And that’s all there is…
Read postCreating Postcode Based Locations - Rails
My goal for today was to populate a record with all of the Australian postcodes and their corresponding suburb and state descriptions. To do this I had to complete…
Read postConnect to Database - PostGreSQL
This is just a quick post on how to connect to particular database via the console in PostGreSQL. First, make sure you’ve logged in – just swap my_app for your role…
Read postHeroku Upload - Permission Denied
I ran into a bit of trouble uploading an app to heroku for the first time, I was unable to authenticate. This turned out to be an issue with my public key, in order…
Read postPostgreSQL Installation Error - Ruby
I ran into a bit of problem moving an app to a test Heroku host – I needed to install PostgreSQL. I added the following to my Gemfile: I then tried to run bundle…
Read postStop an Application - Heroku
Just a quick post on how to stop an app on Heroku: This will display a static page to all visitors but still allows for migrations etc: Image unavailable in the…
Read postCreate Button which does not Submit - Ruby on Rails
Just another quick post – how to create a button which does not submit a form when it’s clicked: Let me know if you have any problems.
Read postDevise Overriding Controller Route - Ruby on Rails
I ran into a bit of a problem today after implementing a search form that appeared on every page. When the login page was loaded I received the following error: No…
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