The helper methods need to be *_form_column and take 2 arguments: record,
options.
If you have a later version the class name is a prefix according to the
documentation, but I have not seen tat as I am using the rails 3 branch.
Michael
On Jan 26, 2011, at 11:47 PM, jerry wrote:
> Appreciate any help on following with rails 2.3.4 and AS.
>
> Here is model --
>
> class DetailFungicide < ActiveRecord::Base
> has_one :product, :as => :detail
> has_many :df_whens, :order => :position, :dependent => :destroy
> has_many :df_hows, :order => :position, :dependent => :destroy
> has_many :df_whats, :order => :position, :dependent => :destroy
> has_many :df_benefits, :order => :position, :dependent => :destroy
> has_many :fungicide_ingredients, :as
> => :detail_fungicide, :dependent => :destroy
> has_many :affected_fungus, :as => :detail_fungicide, :dependent
> => :destroy
>
> def product_name
> self.product.name
> end
>
> def contains
> if self.fungicide_ingredients.empty?
> "Contains"
> else
> fungicide_ingredients.collect { |fi|
> [(fi.base_chemical.common_name.nil? ?
> fi.base_chemical.chemical_name :
> fi.base_chemical.common_name ) ]}.uniq.join "; "
> end
> end
>
> def fungi
> if self.affected_fungus.empty?
> "Fungus"
> else
> affected_fungus.collect { |af| [af.base_fungus.name]}.join "; "
> end
> end
>
> def when_count
> self.df_whens.count
> end
>
> def how_count
> self.df_hows.count
> end
>
> def what_count
> self.df_whats.count
> end
>
> def benefit_count
> self.df_benefits.count
> end
>
> def to_label
> "#{self.product.name}"
> end
> end
>
>
> Here is controller --
>
> class Admin::DetailFungicideController < Admin::AdminController
> active_scaffold :detail_fungicide do |config|
> config.label = "Product Details"
>
> # virtual columns for visibility to count stats.
> config.columns =
> [:product_name, :formulation, :contains, :fungi, :when_count, :how_count,
> :what_count, :benefit_count]
> config.columns[:when_count].label = "When #"
> config.columns[:how_count].label = "How #"
> config.columns[:what_count].label = "What #"
> config.columns[:benefit_count].label = "Benefit #"
>
> config.list.columns =
> [ :product_name, :formulation, :contains, :fungi, :when_count, :how_count,
> :what_count, :benefit_count]
> config.columns[:contains].label = "Contains"
>
> # allow separate edit on each count attribute ...
> columns[:when_count].set_link 'nested', :parameters =>
> {:associations => :df_whens}
> columns[:how_count].set_link 'nested', :parameters =>
> {:associations => :df_hows}
> columns[:what_count].set_link 'nested', :parameters =>
> {:associations => :df_whats}
> columns[:benefit_count].set_link 'nested', :parameters =>
> {:associations => :df_benefits}
>
> # ... also allow all count attribute edit at once
> config.nested.add_link("Product Details",
> [:df_whens, :df_hows, :df_whats, :df_benefits])
>
> # no simple attributes to work with
> config.actions.exclude :show
> config.actions.exclude :create
> config.actions.exclude :delete
>
> # don't want the explicit Edit button
> config.update.link.label = ""
>
> config.update.columns.exclude
> [:product_name, :contains, :fungi, :when_count, :how_count, :what_count,
> :benefit_count]
> end
>
> # This is used by :list action.
> # Without this condition then all records for this model are
> returned -- and we don't want that since there is only one detail/
> product.
> def conditions_for_collection
> ['detail_fungicides.id = (?)', params[:id]]
> end
> end
>
> Here are helpers that don't seem to be called --
>
>
> module Admin::DetailFungicideHelper
> def formulation_column(record)
> link_to((record.formulation.empty? ? "Formulation" :
> record.formulation),
> {:controller => "admin/detail_fungicide",
> :action => :edit,
> :_method => :get,
> :id => "#{record.id}",
> :parent_controller => "admin/product" },
> {:id => "#{action_link_id('edit', record.id) }",
> :class => "nested action",
> :position => "after"})
> end
>
> def contains_column(record)
> link_to(record.contains,
> {:controller => "admin/detail_fungicide",
> :action => :nested,
> :_method => :get,
> :associations => :fungicide_ingredients,
> :id => "#{record.id}",
> :parent_controller => "admin/product" },
> {:id => "#{action_link_id('edit', record.id) }",
> :class => "nested action",
> :position => "after"})
> end
>
> def fungi_column(record)
> link_to(record.fungi,
> {:controller => "admin/detail_fungicide",
> :action => :nested,
> :_method => :get,
> :associations => :affected_fungus,
> :id => "#{record.id}",
> :parent_controller => "admin/product" },
> {:id => "#{action_link_id('edit', record.id) }",
> :class => "nested action",
> :position => "after"})
> end
> end
>
>
>
>
> AND Finally view generated output has incorrect controller referenced
> (/admin/detail_weeding_lawn/edit/1) for "formulation" and "contains"
> but correct for "fungi" --
>
> <tr class="record " id="as_admin__detail_fungicide-list-1-row">
>
>
> <td class="product_name-column " >
> ORTHO RosePride Rose & Shrub Disease Control
> </td>
>
>
> <td class="formulation-column " >
> <a href="/admin/detail_weeding_lawn/edit/1?
> _method=get&parent_controller=admin%2Fproduct" class="nested
> action" id="as_admin__detail_fungicide-edit-1-link"
> position="after">Formulation</a>
> </td>
>
>
> <td class="contains-column " >
> <a href="/admin/detail_weeding_select/nested/1?
> _method=get&associations=weeding_ingredients&parent_controller=admin
> %2Fproduct" class="nested action" id="as_admin__detail_fungicide-
> edit-1-link" position="after">Triforine</a>
> </td>
>
>
> <td class="fungi-column " >
> <a href="/admin/detail_fungicide/nested/1?
> _method=get&associations=affected_fungus&parent_controller=admin
> %2Fproduct" class="nested action" id="as_admin__detail_fungicide-
> edit-1-link" position="after">Black spot; Powdery mildew; Rust</a>
> </td>
>
>
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