query: Is there a clean way to avoid calling a method on nil in a nested params hash?
positive_passages.docid: 10138
positive_passages.text: How to avoid NoMethodError for missing elements in nested hashes, without repeated nil checks?
negative_passages.docid: 146176
negative_passages.text: Rails nested association and restarted numbering
negative_passages.docid: 47840
negative_passages.text: How to avoid nested With[]?
negative_passages.docid: 98751
negative_passages.text: Dynamic method calling in Ruby
negative_passages.docid: 99162
negative_passages.text: Ruby Style: How to check whether a nested hash element exists
negative_passages.docid: 50477
negative_passages.text: Why does attr_accessor clobber the existing variables in this model in Ruby on Rails?
negative_passages.docid: 125546
negative_passages.text: What is the best way to convert an array to a hash in Ruby
negative_passages.docid: 28802
negative_passages.text: Is Ruby pass by reference or by value?
negative_passages.docid: 141386
negative_passages.text: What are <-- Ruby Strings called? And how do I insert variables in them?
negative_passages.docid: 29038
negative_passages.text: Chaining methods using Symbol#to_proc shorthand in Ruby?
negative_passages.docid: 72720
negative_passages.text: How to skip ActiveRecord callbacks?
negative_passages.docid: 116604
negative_passages.text: Using #pragma to suppress “Instance method not found” warnings in Xcode
negative_passages.docid: 59315
negative_passages.text: To use self. or not.. in Rails
negative_passages.docid: 33098
negative_passages.text: How to mix required argument and optional arguments in ruby?
negative_passages.docid: 51040
negative_passages.text: Passing multiple code blocks as arguments in Ruby
negative_passages.docid: 101386
negative_passages.text: What's the best way to refactor a method that has too many (6+) parameters?
negative_passages.docid: 36698
negative_passages.text: How to set optional parameter to default without passing it?