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Strange error with ActiveRecord in Rails

I was getting this: undefined method `to_f' for {}:HashWithIndifferentAccessThis was happening in the after_create method. We have a table that lists fields and what validation is needed, we use this to pick out the value in the record so we can

Presentations

Comment left  Eschew bullet points - they are there to prompt the speaker Use diagrams and pictures - people think in pictures Give handouts - That's where screeds of text belongs. I read a paper that says one of the shuttle disasters was i

Back to the Dharma

Recontacted my Dharma teacher last year after a long time of being unable to practise. It was because I was trying too hard and strained myself. He told me that it's very common for westerners to do this: we're taught by our education system