Why do I need to use self when assigning values in my Rails models?
6900
Why do Ruby setters need "self." qualification within the class?
102033
Separate Models vs Flags in the same model
9988
What is the difference between  in ERB in Rails?
58685
TypeError: attack() missing 1 required positional argument: 'self'
106465
iOS: Usage of self and underscore(_) with variable
141386
What are <-- Ruby Strings called? And how do I insert variables in them?
47176
Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash.new([])
153316
Renaming the created_at, updated_at columns of ActiveRecord/Rails
75941
Initialization of instance fields vs. local variables
48546
How dangerous is setting self.__class__ to something else?
33243
Self-references in object literals / initializers
83647
In Ruby is it possible to create a local variable explicitly
64820
No named parameters in Ruby?
91433
Is there a difference between :: and . when calling class methods in Ruby?
109084
Rails params explained?
69500
How do I add migration with multiple references to the same model in one table? Ruby/Rails
140833
Object referencing its own property on initialization