QUICKREF.md

Rails - Snippets Quick Reference

$L ➔

$LABEL

fi ➔

<%= Fixtures.identify(:symbol) %>

ft ➔

form_tag

anaf ➔

accepts_nested_attributes_for

arc ➔

Active Record model

aftc ➔

after_create

aftd ➔

after_destroy

afts ➔

after_save

aftu ➔

after_update

aftv ➔

after_validation

aftvoc ➔

after_validation on create

aftvou ➔

after_validation on update

asg ➔

assert(var = assigns(:var))

asd ➔

assert_difference

asnd ➔

assert_no_difference

artnp ➔

assert_redirected_to (nested path)

artnpp ➔

assert_redirected_to (nested path plural)

artp ➔

assert_redirected_to (path)

artpp ➔

assert_redirected_to (path plural)

ass ➔

assert_select

befc ➔

before_create

befd ➔

before_destroy

befs ➔

before_save

befu ➔

before_update

befv ➔

before_validation

befvoc ➔

before_validation on create

befvou ➔

before_validation on update

bt ➔

belongs_to

crw ➔

cattr_accessor

class ➔

class NAME end

tcbi ➔

Table column binary

tcb ➔

Table column boolean

con ➔

Create controller class

tcda ➔

Table column date

tcdt ➔

Table column datetime

tcd ➔

Table column decimal

tcf ➔

Table column float

cla ➔

Create functional test class

tci ➔

Table column integer

tcl ➔

Table column lock_version

tcr ➔

Table column(s) references

tcs ➔

Table column string

tct ➔

Table column text

tcti ➔

Table column time

tcts ➔

Table column timestamp

tctss ➔

Table column timestamps

crud ➔

crud actions

defcreate ➔

def create - resource

deftg ➔

def test_should_get_action

deftp ➔

def test_should_post_action

end ➔

end (ERB)

fina ➔

find(:all)

finf ➔

find(:first)

fini ➔

find(id)

fp ➔

find(params[:id])

for ➔

for loop in rhtml

ffcb ➔

form_for check_box

f. ➔

f.check_box (ffcb)

ffff ➔

form_for file_field

f. ➔

f.file_field (ffff)

ffhf ➔

form_for hidden_field

f. ➔

f.hidden_field (ffhf)

ffl ➔

form_for label

f. ➔

f.label (ffl)

ffpf ➔

form_for password_field

f. ➔

f.password_field (ffpf)

ffrb ➔

form_for radio_box

f. ➔

f.radio_box (ffrb)

ffs ➔

form_for submit

f. ➔

f.submit (ffs)

ffta ➔

form_for text_area

f. ➔

f.text_area (ffta)

fftf ➔

form_for text_field

f. ➔

f.text_field (fftf)

ffe ➔

form_for with errors

ff ➔

form_for

habtm ➔

has_and_belongs_to_many

hm ➔

has_many

hmt ➔

has_many (through)

hmd ➔

has_many dependent: :destroy

ho ➔

has_one

hot ➔

has_one through

ist ➔

image_submit_tag

defi ➔

Define initializer method

jit ➔

javascript_include_tag

lia ➔

link_to (action)

liai ➔

link_to (action, id)

lic ➔

link_to (controller)

lica ➔

link_to (controller, action)

licai ➔

link_to (controller, action, id)

linp ➔

link_to (nested path)

linpp ➔

link_to (nested path plural)

lip ➔

link_to (path)

lipp ➔

link_to (path plural)

lim ➔

link_to model

logd ➔

logger.debug

loge ➔

logger.error

logf ➔

logger.fatal

logi ➔

logger.info

logw ➔

logger.warn

mp ➔

map(&:sym_proc)

mrw ➔

mattr_accessor

mcol ➔

Add Column

mind ➔

Add Index

mcol ➔

Change Column

mcol ➔

Create Column in Table

mccc ➔

Create Several Columns in Table

mtab ➔

Create Table

mtab ➔

Drop Table

mcol ➔

Remove Column

mind ➔

Remove Index

mcol ➔

Rename Column

lsc ➔

lambda

flash ➔

flash[…]

rdb ➔

RAILS_DEFAULT_LOGGER.debug

rea ➔

redirect_to (action)

reai ➔

redirect_to (action, id)

rec ➔

redirect_to (controller)

reca ➔

redirect_to (controller, action)

recai ➔

redirect_to (controller, action, id)

renp ➔

redirect_to (nested path)

renpp ➔

redirect_to (nested path plural)

rep ➔

redirect_to (path)

repp ➔

redirect_to (path plural)

ra ➔

render (action)

ral ➔

render (action, layout)

rf ➔

render (file)

rfu ➔

render (file, use_full_path)

ri ➔

render (inline)

ril ➔

render (inline, locals)

rit ➔

render (inline, type)

rl ➔

render (layout)

rn ➔

render (nothing)

rns ➔

render (nothing, status)

rp ➔

render partial

rpc ➔

render (partial, collection)

rpo ➔

render (partial, object)

rps ➔

render (partial, status)

rt ➔

render (text)

rtl ➔

render (text, layout)

rtlt ➔

render (text, layout: true)

rts ➔

render (text, status)

ru ➔

render (update)

rest ➔

respond_to

returning ➔

returning do |variable| … end

reso ➔

resources :name, only: [:actions]

res ➔

resources :resource_name

resd ➔

resources with an empty params block

resdc ➔

resources with a custom collection block

resdm ➔

resources with a custom member block

sc ➔

scope

scar ➔

scope with arguments

slt ➔

stylesheet_link_tag

st ➔

submit_tag

t. ➔

t.binary (tcbi)

t. ➔

t.boolean (tcb)

t. ➔

t.date (tcda)

t. ➔

t.datetime (tcdt)

t. ➔

t.decimal (tcd)

t. ➔

t.float (tcf)

t. ➔

t.integer (tci)

t. ➔

t.lock_version (tcl)

t. ➔

t.references (tcr)

t. ➔

t.rename (tre)

t. ➔

t.string (tcs)

t. ➔

t.text (tct)

t. ➔

t.time (tcti)

t. ➔

t.timestamp (tcts)

t. ➔

t.timestamps (tctss)

tre ➔

Table column(s) rename

art ➔

assert_redirected_to

asre ➔

assert_response

vaoif ➔

validates_acceptance_of if

vao ➔

validates_acceptance_of

va ➔

validates_associated

vaif ➔

validates_associated if

vc ➔

validates_confirmation_of

vcif ➔

validates_confirmation_of if

ve ➔

validates_exclusion_of

veif ➔

validates_exclusion_of if

vfif ➔

validates_format_of if

vf ➔

validates_format_of

viif ➔

validates_inclusion_of if

vi ➔

validates_inclusion_of

vl ➔

validates_length_of

vlif ➔

validates_length_of if

vnif ➔

validates_numericality_of if

vn ➔

validates_numericality_of

vp ➔

validates_presence_of

vpif ➔

validates_presence_of if

vu ➔

validates_uniqueness_of

vuif ➔

validates_uniqueness_of if

verify ➔

verify — render

verify ➔

verify — redirect

format ➔

format.format

xdelete ➔

xhr delete

xget ➔

xhr get

xpost ➔

xhr post

xput ➔

xhr put

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