活動記錄的未定義方法

Question

創建新作業時，出現有關未定義方法Employee的錯誤。我會發布我的代碼的相關部分;先謝謝您的幫助！

以下是錯誤消息：

未定義的方法`僱員」爲＃ ActiveRecord的::協會:: CollectionProxy []

_form.html.erb（其中誤差是發生）：

<td colspan="4">Client-Job 
      # <%= text_field_tag 'client_num', @job.opportunities.employee.office.client_num, :size => "4", :readonly => true, :tabindex => -1 %> 
      -<%= f.text_field :number %></td> 

作業控制器：

class JobsController < ApplicationController 
    before_action :set_job, only: [:show, :edit, :update, :destroy] 
    skip_load_and_authorize_resource 
    # GET /jobs 
    # GET /jobs.json 
    def index 
    @jobs = Job.all 
    end 

    # GET /jobs/1 
    # GET /jobs/1.json 
    def show 
    end 

    # GET /jobs/new 
    def new 
    @job = Job.new 
    end 

    # GET /jobs/1/edit 
    def edit 
    end 

    # POST /jobs 
    # POST /jobs.json 
    def create 
    @job = Job.new(job_params) 

    respond_to do |format| 
     if @job.save 
     format.html { redirect_to @job, notice: 'Job was successfully created.' } 
     format.json { render :show, status: :created, location: @job } 
     else 
     format.html { render :new } 
     format.json { render json: @job.errors, status: :unprocessable_entity } 
     end 
    end 
    end 

    # PATCH/PUT /jobs/1 
    # PATCH/PUT /jobs/1.json 
    def update 
    respond_to do |format| 
     if @job.update(job_params) 
     format.html { redirect_to @job, notice: 'Job was successfully updated.' } 
     format.json { render :show, status: :ok, location: @job } 
     else 
     format.html { render :edit } 
     format.json { render json: @job.errors, status: :unprocessable_entity } 
     end 
    end 
    end 

    # DELETE /jobs/1 
    # DELETE /jobs/1.json 
    def destroy 
    @job.destroy 
    respond_to do |format| 
     format.html { redirect_to jobs_url, notice: 'Job was successfully deleted.' } 
     format.json { head :no_content } 
    end 
    end 

    private 

    # Use callbacks to share common setup or constraints between actions. 
    def set_job 
    @job = Job.find(params[:id]) 
    end 

    # Never trust parameters from the scary internet, only allow the white list through. 
    def job_params 
    params.require(:job).permit(:opportunity_id, :number, :name, :flight_date, :flight_sub, :camera, :roll, :map_type, :plan_only, :lab_only, :est_hrs_model, :due_date, :edge_job_id, :custom_trans, :comp_inhouse, :delivered_date, :done, :control_in, :control_status, :at_date, :control_results, :control_check, :scan_staff, :scan_date, :scan_check, :comp_staff, :comp_date, :comp_check, :comp_sub, :comp_sub_due_date, :comp_sub_rec, :img_staff, :img_date, :img_check, :edit_staff, :edit_date, :edit_check, :notes, :file1, :file2, :file3, :file4, :file5, :add_files) 
    end 
end 

員工控制器：

class EmployeesController < ApplicationController 
    before_action :set_employee, only: :show 
    skip_load_and_authorize_resource 

    # GET /employees 
    # GET /employees.json 
    def index 
    @employees = Employee.all 
    end 

    # GET /employees/1 
    # GET /employees/1.json 
    def show 
    end 

    # GET /employees/new 
    def new 
    @employee = Employee.new 
    end 

    # GET /employees/1/edit 
    def edit 
    end 

    # POST /employees 
    # POST /employees.json 
    def create 
    @employee = Employee.new(employee_params) 

    respond_to do |format| 
     if @employee.save 
     format.html { redirect_to @employee, notice: 'Contact was successfully created.' } 
     format.json { render :show, status: :created, location: @employee } 
     else 
     format.html { render :new } 
     format.json { render json: @employee.errors, status: :unprocessable_entity } 
     end 
    end 
    end 

    # PATCH/PUT /employees/1 
    # PATCH/PUT /employees/1.json 
    def update 
    respond_to do |format| 
     if @employee.update(employee_params) 
     format.html { redirect_to @employee, notice: 'Contact was successfully updated.' } 
     format.json { render :show, status: :ok, location: @employee } 
     else 
     format.html { render :edit } 
     format.json { render json: @employee.errors, status: :unprocessable_entity } 
     end 
    end 
    end 

    # DELETE /employees/1 
    # DELETE /employees/1.json 
    def destroy 
    @employee.destroy 
    respond_to do |format| 
     format.html { redirect_to employees_url, notice: 'Contact was successfully destroyed.' } 
     format.json { head :no_content } 
    end 
    end 

    private 

    # Use callbacks to share common setup or constraints between actions. 
    def set_employee 
    @employee = Employee.find(params[:id]) 
    @opportunities = @employee.opportunities.all 
    end 

    # Never trust parameters from the scary internet, only allow the white list through. 
    def employee_params 
    params.require(:employee).permit(:office_id, :f_name, :l_name, :suffix, :position, :email, :phone, :ext, :mobile, :per_email, :per_phone, :archived, :replacement) 
    end 
end 

工作型號：

class Job < ActiveRecord::Base 
    mount_uploader :file1, AttachmentUploader 
    belongs_to :cost_proposal 
    has_many :opportunities 
end 

員工型號：

class Employee < ActiveRecord::Base 
    belongs_to :office 
    has_many :opportunities 
    has_one :user 
    delegate :company, to: :office 
    validates :f_name, :l_name, presence: true 

    def self.emp_id(emp_id) 
    find_by(id: emp_id) 
    end 

    def self.emp_f_name(emp_id) 
    find_by(id: emp_id).f_name 
    end 

    def name_1 
    [f_name, l_name].compact.join(' ') 
    end 

    def full_name 
    if suffix? 
     [name_1, suffix].compact.join(', ') 
    else 
     name_1 
    end 
    end 

    def self.emp_full_name(emp_id) 
    find_by(id: emp_id).full_name 
    end 

    def full_phone 
    if ext? 
     [phone, ext].compact.join(' ext: ') 
    else 
     phone 
    end 
    end 
end 

Schema.rb：（相關表格）

create_table 'employees', force: true do |t| 
    t.integer 'office_id' 
    t.string 'f_name' 
    t.string 'l_name' 
    t.string 'suffix' 
    t.string 'email' 
    t.string 'phone' 
    t.string 'ext' 
    t.string 'mobile' 
    t.string 'per_email' 
    t.string 'per_phone' 
    t.integer 'archived' 
    t.integer 'replacement' 
    t.datetime 'created_at' 
    t.datetime 'updated_at' 
    t.string 'position' 
    end 

    create_table 'jobs', force: true do |t| 
    t.integer 'cost_proposal_id' 
    t.string 'number' 
    t.string 'name' 
    t.date  'flight_date' 
    t.string 'flight_sub' 
    t.string 'camera' 
    t.string 'roll' 
    t.string 'map_type' 
    t.integer 'plan_only' 
    t.integer 'lab_only' 
    t.integer 'est_hrs_model' 
    t.date  'due_date' 
    t.integer 'edge_job_id' 
    t.integer 'custom_trans' 
    t.integer 'comp_inhouse' 
    t.date  'delivered_date' 
    t.integer 'done' 
    t.date  'control_in' 
    t.string 'control_status' 
    t.date  'at_date' 
    t.string 'control_results' 
    t.integer 'control_check' 
    t.string 'scan_staff' 
    t.date  'scan_date' 
    t.integer 'scan_check' 
    t.string 'comp_staff' 
    t.date  'comp_date' 
    t.integer 'comp_check' 
    t.string 'comp_sub' 
    t.date  'comp_sub_due_date' 
    t.integer 'comp_sub_rec' 
    t.string 'img_staff' 
    t.date  'img_date' 
    t.integer 'img_check' 
    t.string 'edit_staff' 
    t.date  'edit_date' 
    t.integer 'edit_check' 
    t.text  'notes' 
    t.string 'file1' 
    t.string 'file2' 
    t.string 'file3' 
    t.string 'file4' 
    t.string 'file5' 
    t.string 'add_files' 
    t.datetime 'created_at' 
    t.datetime 'updated_at' 
    t.integer 'flown' 
    t.integer 'cust_trans' 
    t.integer 'delivered' 
    t.string 'at_staff' 
    t.integer 'at_check' 
    t.integer 'opportunity_id' 
    end 

**更新：**增加機會客戶端模式/模式

機遇型號：

class Opportunity < ActiveRecord::Base 
    belongs_to :employee 
    has_one :user 
    has_many :film_specs 
    has_many :digital_specs 
    has_many :film_quotes 
    has_many :cost_proposals 
    has_many :jobs 

    validates :opp_status_id, presence: true 
end 

機會架構圖：

create_table 'opportunities', force: true do |t| 
    t.integer 'employee_id' 
    t.integer 'emp2_id' 
    t.integer 'emp3_id' 
    t.string 'name' 
    t.datetime 'prop_date' 
    t.integer 'opp_status_id' 
    t.string 'delay' 
    t.date  'con_signed' 
    t.integer 'quote_won_id' 
    t.float 'total_cost' 
    t.date  'exp_close' 
    t.integer 'pri_comp_id' 
    t.text  'notes' 
    t.datetime 'created_at' 
    t.datetime 'updated_at' 
    t.string 'lost' 
    t.string 'won' 
    t.string 'location' 
    t.integer 'pm_id' 
    t.integer 'job_id' 
    end 

客戶端模式：

class Company < ActiveRecord::Base 
    mount_uploader :logo, LogoUploader 
    has_many :offices 
    has_many :employees, through: :offices 
    has_one :office_type 
    validates :name, uniqueness: { message: 'That company already exists' } 

    def self.master_company 
    find_by(type_id: 1) 
    end 

    def self.company_name(comp_id) 
    find_by(id: comp_id).name 
    end 
end 

客戶端模式：

create_table 'companies', force: true do |t| 
    t.string 'name' 
    t.string 'website' 
    t.string 'logo' 
    t.datetime 'created_at' 
    t.datetime 'updated_at' 
    t.integer 'type_id' 
    end 

Answer 1

你的問題是，你在一個ActiveRecord集合（@job.opportunities）調用.employee。看起來您正嘗試使用@job.opportunities.employee.office.client_num來顯示客戶號碼，因爲您首先需要選擇一個機會記錄來獲取其員工，因此這種方式永遠不會起作用。您應該重新訪問您的Job和Office模型的關聯方式。