- city
- city_prefix
- city_suffix
- country
- postcode
- secondary_address
- state
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=Navigating= | |
visit('/projects') | |
visit(post_comments_path(post)) | |
=Clicking links and buttons= | |
click_link('id-of-link') | |
click_link('Link Text') | |
click_button('Save') | |
click('Link Text') # Click either a link or a button | |
click('Button Value') |
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# updated from the original @ http://cheat.errtheblog.com/s/rspec_shoulda | |
# just a subset -- models -- is included here. I'll update this, and create cheat sheets for others, as I go along. | |
# I marked the ones I added with NEW and also added the links to the corresponding code, as I think it's useful. | |
# Any comments/corrections are welcome! | |
# ================= Data and Associations ======================= | |
# https://github.com/thoughtbot/shoulda-matchers/tree/master/lib/shoulda/matchers/active_record | |
it { should_not have_db_column(:admin).of_type(:boolean) } |
http://guides.rubyonrails.org/migrations.html
- add_column
- add_index
- change_column
- change_table
- create_table
- drop_table
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# activerecord-3.0.0/lib/active_record/connection_adapters/mysql_adapter.rb | |
# Maps logical Rails types to MySQL-specific data types. | |
def type_to_sql(type, limit = nil, precision = nil, scale = nil) | |
return super unless type.to_s == 'integer' | |
case limit | |
when 1; 'tinyint' | |
when 2; 'smallint' | |
when 3; 'mediumint' | |
when nil, 4, 11; 'int(11)' # compatibility with MySQL default |
from http://www.ruby-doc.org/docs/ProgrammingRuby/language.html#table_18.4
Y Table 18.4 : Ruby operators (high to low precedence)Method | Operator | Description |
---|---|---|
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class ParamsSlicer | |
def initialize(params, *whitelist) | |
@params = params | |
@nested_whitelist = whitelist.extract_options! | |
@whitelist = whitelist | |
end | |
def call | |
params.slice(*whitelist).tap do |result| | |
nested_whitelist.each do |k, v| |
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http://stackoverflow.com/questions/22667401/postgres-json-data-type-rails-query | |
http://stackoverflow.com/questions/40702813/query-on-postgres-json-array-field-in-rails | |
#payload: [{"kind"=>"person"}] | |
Segment.where("payload @> ?", [{kind: "person"}].to_json) | |
#data: {"interest"=>["music", "movies", "programming"]} | |
Segment.where("data @> ?", {"interest": ["music", "movies", "programming"]}.to_json) | |
Segment.where("data #>> '{interest, 1}' = 'movies' ") | |
Segment.where("jsonb_array_length(data->'interest') > 1") |