The program initially uses the sqlite3 database. Modify the Gemfile file to add the Support group: productiondo # gemsspecificallyforHerokugoheregem "pg" endbundleinstall to the heroku deployment to pre-compile some files. Otherwise, the bundleexecrakeassets will error on heroku:
The program initially uses the sqlite3 database.
Modify the Gemfile file, and add pg support to
The program was originally used by the Sqlite3 database.
Modify the Gemfile file to add PG support for Heroku deployment
Group:p Roduction Do
# Gems specifically for Heroku go
Gem "PG"
End
Bundle Install
Precompile some files, otherwise there will be an error on the HerokuBundle EXEC Rake Assets:precompile
Publish application to GitHub top$ git Add.$ git commit-a-M "Done with the demo
Premise:
Already installed Ruby, Rails, Git
===============================================================
Setup Heroku for the first time
$sudo Gem Install Heroku
Set Heroku account number, need email and password, please apply for free in http://www.heroku.com/
$ Heroku K
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your app by Running:rails G Devise:views===============================================================================(3) Add a user's model/workspace/shop:$ rails generate devise User invoke active_record create db/migrate/ 20151026095446_DEVISE_CREATE_USERS.RB Create app/models/user.rb invoke rspec Create spec/models/u
, *args, block)
Add a declaration. parameter is specified as 0 or more parameters.
instruct! (Directive_tag=:xml, attrs={})
Add a processing instruction. The attribute is specified with a hash table.
New (options={})
Create an XML tag builder object with the next option:Target=>targetobject:indent=>Indentation:margin=>initial_indentationDeclares the entry of a hash table.
target! ()
Returns the target of the builder object.
Table 1:bu
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