Technology Insights

User Profiles with Restful Authentication

  Error when updating the user from a form ActiveRecord::RecordInvalid (Validation failed: Password confirmation can’t be blank, Password is too short (minimum is 4 characters), Password can’t be blank):       Suggestion It’s probably because of the restrictions on the User model (attr_accessible or attr_protected, in particular). But allowing users access to any part…

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Technology Insights

Linux Commands to Install ImageMagick and RMagick

This is what I had to do to get it to work on CentOS 5. For some reason, FreeType would not work with yum so I built it from scratch. I’m not sure if the all the “yum install”s were needed, but I did it anyway.

#yum install freetype — did not work

cd /usr/local/src

wget http://download.savannah.gnu.org/releases/freetype/freetype-2.3.5.tar.gz

tar xvzf freetype-2.3.5.tar.gz

./configure

make

make install

 

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Making (and Verifying) the Migration to PostgreSQL in Rails

Install After installing PostgreSQL on Windows, I converted my Rails application from MySQL to PostgreSQL with the following steps: Create a new database in PostgreSQL Installed postgres-pr gem (Ruby driver) because the postgres gem (native driver) didn’t work. Will figure out why later on. Changed the appropriate Rails config stuff in database.yml development: adapter: postgresql…

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