我收到此错误以前从未见过,已尝试此处类似问题的所有解决方案,我正在尝试从预先填充的议会模型中选择租户居住的议会,使用通过议会历史,表格显示但是,当我按下提交时,我不断收到此错误。感谢您对这个问题的任何帮助。
Started PUT "/properties/6/build/council" for 127.0.0.1 at 2013-08-18 22:32:55 +0100
Processing by Properties::BuildController#update as HTML
Parameters: {"utf8"=>"✓", "authenticity_token"=>"wBWQaxtBioqzGLkhUrstqS+cFD/xvEutXnJ0jWNtSa0=", "property"=> {"council_history"=>{"id"=>"1"}}, "commit"=>"Save Property[council history]", "property_id"=>"6", "id"=>"council"}
Property Load (0.3ms) SELECT "properties".* FROM "properties" WHERE "properties"."id" = ? LIMIT 1 [["id", "6"]]
(0.1ms) begin transaction
( 0.1ms) rollback transaction
Completed 500 Internal Server Error in 62ms
ActiveRecord::AssociationTypeMismatch - CouncilHistory(#70308444526760) expected, got ActiveSupport::HashWithIndifferentAccess(#70308443935640):
activerecord (3.2.13) lib/active_record/associations/association.rb:204:in `raise_on_type_mismatch'
activerecord (3.2.13) lib/active_record/associations/has_one_association.rb:8:in `replace'
activerecord (3.2.13) lib/active_record/associations/singular_association.rb:17:in `writer'
activerecord (3.2.13) lib/active_record/associations/builder/association.rb:51:in `block in define_writers'
activerecord (3.2.13) lib/active_record/attribute_assignment.rb:94:in `block in assign_attributes'
activerecord (3.2.13) lib/active_record/attribute_assignment.rb:93:in `assign_attributes'
activerecord (3.2.13) lib/active_record/persistence.rb:216:in `block in update_attributes'
activerecord (3.2.13) lib/active_record/transactions.rb:313:in `block in with_transaction_returning_status'
activerecord (3.2.13) lib/active_record/connection_adapters/abstract/database_statements.rb:192:in `transaction'
activerecord (3.2.13) lib/active_record/transactions.rb:208:in `transaction'
activerecord (3.2.13) lib/active_record/transactions.rb:311:in `with_transaction_returning_status'
activerecord (3.2.13) lib/active_record/persistence.rb:215:in `update_attributes'
app/controllers/properties/build_controller.rb:23:in `update'
属性模型
class Property < ActiveRecord::Base
attr_accessible :name, :address_attributes, :tenants_attributes, :meter_attributes, :council_history, :council_history_attributes, :property_id, :council_id, :status
belongs_to :user
has_one :council_history
accepts_nested_attributes_for :council_history
has_one :council, through: :council_history
accepts_nested_attributes_for :council
end
理事会模式
class Council < ActiveRecord::Base
attr_accessible :CouncilEmail, :name, :CouncilTel
has_many :council_history
has_many :properties, :through => :council_history
end
理事会历史模型
class CouncilHistory < ActiveRecord::Base
attr_accessible :council_id, :property_id, :vacant
belongs_to :council
belongs_to :property
end
选择理事会查看表格
<h1>Select Council</h1>
<%= simple_form_for @property, :url => url_for(:action => 'update', :controller => 'properties/build'), :method => 'put' do |f| %>
<%= f.simple_fields_for :council_history do |builder| %>
<%= builder.input :id, :collection => Council.all %>
<%= builder.submit %>
<% end %>
<% end %>
构建属性控制器
class Properties::BuildController < ApplicationController
include Wicked::Wizard
steps :tenant, :meter, :council, :confirmed
def show
@property = Property.find(params[:property_id])
@tenants = @property.tenants.new(params[:tenant_id])
@meter = @property.build_meter
@council = @property.build_council_history
render_wizard
end
def edit
@property = Property.find(params[:property_id])
end
def update
@property = Property.find(params[:property_id])
params[:property][:status] = step.to_s
params[:property][:status] = 'active' if step == steps.last
@property.update_attributes(params[:property])
render_wizard @property
end
end