Eric Berry coderberry
coderberry
/ example.rb
Created
January 12, 2010 21:52
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| # Create the plugin | |
| ./script/generate plugin flash_helper | |
| # init.rb | |
| require File.dirname(__FILE__) + '/lib/flash_helper' | |
| ActionView::Base.send(:include, FlashHelper) | |
| # flash_helper.rb | |
| module FlashHelper | |
| def display_flash(flash) |
coderberry
/ example.rb
Created
January 17, 2010 00:56
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| 1.- rails jukebox -d mysql | |
| 2.- cd jukebox | |
| 3.- vi config/database.yml | |
| 4.- rake db:create:all | |
| 5.- ruby script/generate scaffold Artist name:string permalink:string albums_count:integer | |
| 6.- ruby script/generate scaffold Album artist:references title:string permalink:string | |
| 7.- Edit your db/migrate 001_create_artists migration file to initialize the counter cache for artists_count and add the index for the permalink column. | |
| def self.up | |
| create_table :artists do |t| |
coderberry
/ correct_projections.groovy
Created
October 6, 2010 16:09
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| def c = Transaction.createCriteria() | |
| def cnt = c.get { | |
| projections { | |
| sum("amount") | |
| } | |
| eq("status", k) | |
| eq("transactionType", transactionType) | |
| ge("dateTimeProcessed", cal1.getTime()) | |
| le("dateTimeProcessed", cal2.getTime()) | |
| } |
coderberry
/ incorrect_projections.groovy
Created
October 6, 2010 16:11
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| def c = Transaction.createCriteria() | |
| def cnt = c.get { | |
| projections { | |
| sum("amount") | |
| } | |
| and { | |
| eq("status", k) | |
| eq("transactionType", transactionType) | |
| ge("dateTimeProcessed", cal1.getTime()) | |
| le("dateTimeProcessed", cal2.getTime()) |
coderberry
/ taglib_in_controller.groovy
Created
October 7, 2010 22:11
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| class Book { | |
| def grailsApplication | |
| String title | |
| Float cost | |
| static constraints = { | |
| title(blank: false) | |
| cost(blank: false) |
coderberry
/ CommonTagLib.groovy
Created
October 7, 2010 22:21
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| class CommonTagLib { | |
| static namespace = 'berry' | |
| def formatXML = { attrs, body -> | |
| String rawXML = body().toString() | |
| try { | |
| def slurpedXML = new XmlSlurper().parseText(rawXML) | |
| def writer = new StringWriter() | |
| new XmlNodePrinter(new PrintWriter(writer)).print(slurpedXML) |
coderberry
/ use_custom_taglib.groovy
Created
October 7, 2010 22:23
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| def berry = grailsApplication.mainContext.getBean('CommonTagLib') | |
| return berry.formatXML("....") |
coderberry
/ gsp_view.html
Created
October 8, 2010 20:32
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| <html> | |
| <head> | |
| <meta name="layout" content="admintasia"/> | |
| <meta name="pageHeader" content="This is a test" /> | |
| <meta name="pageSubHeader" content="blah blah blah" /> | |
| </head> | |
| <body> | |
| ... |
coderberry
/ layout.html
Created
October 8, 2010 20:33
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| <h2><g:pageProperty name="meta.pageHeader" default="MISSING PAGE HEADER" /></h2> | |
| <h4><g:pageProperty name="meta.pageSubHeader" default="" /></h4> |
coderberry
/ FileUploadService.java
Created
October 12, 2010 21:03
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| package berry | |
| import org.springframework.web.multipart.MultipartFile | |
| import org.codehaus.groovy.grails.web.context.ServletContextHolder | |
| class FileUploadService { | |
| boolean transactional = true | |
| def String uploadFile(MultipartFile file, String name, String destinationDirectory) { |