dennermiranda

dener@dener-VGN-NW210AE:~/rails$ rvm requirements

Requirements for Linux ( DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04 LTS" )

NOTE: 'ruby' represents Matz's Ruby Interpreter (MRI) (1.8.X, 1.9.X)
             This is the *original* / standard Ruby Language Interpreter
      'ree'  represents Ruby Enterprise Edition

dennermiranda

dener@dener-VGN-NW210AE:~/rails$ rails new teste
      create  
      create  README.rdoc
      create  Rakefile
      create  config.ru
      create  .gitignore
      create  Gemfile
      create  app
      create  app/assets/images/rails.png
      create  app/assets/javascripts/application.js

dennermiranda

#include <stdio.h>
#include <stdlib.h>
struct item_agenda
{

	char *nome;
	int idade;
	char sexo;
	float ira;
	char fone[10];

dennermiranda

  def create
    @post = Post.new(params[:post])

    respond_to do |format|
      if @post.save
        format.html { redirect_to(@post, :notice => 'Post was successfully created.') }
        format.xml  { render :xml => @post, :status => :created, :location => @post }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @post.errors, :status => :unprocessable_entity }

dennermiranda

  def create
    @topic = Topic.new(params[:topic])

    respond_to do |format|
      if @topic.save
        format.html { redirect_to(@topic, :notice => 'Topic was successfully created.') }
        format.xml  { render :xml => @topic, :status => :created, :location => @topic }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @topic.errors, :status => :unprocessable_entity }

dennermiranda

class GradesController < ApplicationController
  #load_and_authorize_resource
  before_filter :authenticate_user!
  def aluno
    @aluno =Aluno.find(current_user.associable_id)
    @pessoa = Pessoa.find(@aluno.pessoa_id)
    @aluno_diario = AlunoDiario.where(:aluno_id => @aluno.id).includes(:diario => [:curso, :disciplina])
  end

  def professor

dennermiranda

class GradesController < ApplicationController
  #load_and_authorize_resource
  before_filter :authenticate_user!
  def aluno

    @aluno =Aluno.find(current_user.associable_id)
    @pessoa = Pessoa.find(@aluno.pessoa_id)
		@aluno_diario = AlunoDiario.where(:aluno_id => @aluno.id).to_a
    @diario = []
    # @aluno_diario = AlunoDiario.all(:joins => 'SELECT * FROM aluno_diarios diarios LEFT OUTER JOIN disciplinas ON disciplinas.id = diarios.disciplina_id WHERE diarios.id = aluno_diarios.diario_id and aluno_id = 2')

dennermiranda

SystemStackError in GradesController#aluno 
stack level too deep

Rails.root: /home/dener/rails_projects/webgrades
Application Trace | Framework Trace | Full Trace 
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_pool.rb:234:in `current_connection_id'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_pool.rb:96:in `connection'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_pool.rb:318:in `retrieve_connection'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_specification.rb:97:in `retrieve_connection'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_specification.rb:89:in `connection'

dennermiranda

class GradesController < ApplicationController
	#load_and_authorize_resource
	def aluno
		@aluno =Aluno.find(current_user.id)
		 @aluno_diario = AlunoDiario.find(:aluno_id == aluno.id)
		#@curso = Curso.all
		#@disciplina = Disciplina.all
	end
end

dennermiranda

NameError in GradesController#aluno 
uninitialized constant Grade

Rails.root: /home/dener/rails_projects/webgrades
Application Trace | Framework Trace | Full Trace 
activesupport (3.0.0) lib/active_support/inflector/methods.rb:113:in `constantize'
activesupport (3.0.0) lib/active_support/inflector/methods.rb:112:in `each'
activesupport (3.0.0) lib/active_support/inflector/methods.rb:112:in `constantize'
activesupport (3.0.0) lib/active_support/core_ext/string/inflections.rb:43:in `constantize'
cancan (1.4.0) lib/cancan/controller_resource.rb:102:in `resource_class'