Hi Mathieu,
if you nest partial rendering in Rails you cannot change the format since
they manage global variables "for performance reasons". This is fixed in
Cells which could replace your #pagination_partials - give it a try and hit
me on the #cells IRC channel ;)
On Monday, May 28, 2012 3:24:13 PM UTC+2, mathieu bougie wrote:
>
> I want to clean my code by moving the duplicated lines :
>
> partial = render_to_string( :partial => "#{file}", :formats =>
> [:html] )
>
> to the pagination_partials function.
>
> =================================================
> WORKING CODE:
> =================================================
>
> def render_format_search_partial(file, options={})
> # TODO remove this line to use the one in the
> pagination_partials function
> partial = render_to_string( :partial => "#{file}", :formats =>
> [:html] )
>
> respond_to do |format|
> format.json { render :json => pagination_partials(file,
> partial, options), :status => 200 }
> format.html
> end
> end
>
> def render_json_search_partial(file, options={})
> # TODO remove this line to use the one in the
> pagination_partials function
> partial = render_to_string( :partial => "#{file}", :formats =>
> [:html] )
> render :json => pagination_partials(file, partial,
> options), :status => 200
> end
>
> def pagination_partials(file, partial, options={})
> # TODO use this line instead of the duplicated lines above
> #partial = render_to_string( :partial => "#{file}", :formats =>
> [:html] )
> pagination = render_to_string( :partial => 'shared/list/
> will_paginate', :formats => [:html] )
>
> hash = {:response => partial, :pagination => pagination}
> options.each { |o, v| hash.merge(o => v) unless options.blank? }
> hash
> end
>
> =====================================================
> WORKING CODE:
> =====================================================
>
> def render_format_search_partial(file, options={})
> partial = pagination_partials(file, options)
>
> respond_to do |format|
> format.json { render :json => partial, :status => 200 }
> format.html
> end
> end
>
> def render_json_search_partial(file, options={})
> partial = pagination_partials(file, options)
> render :json => partial, :status => 200
> end
>
> def pagination_partials(file, options={})
> partial = render_to_string( :partial => "#{file}", :formats =>
> [:html] )
> pagination = render_to_string( :partial => 'shared/list/
> will_paginate', :formats => [:html] )
>
> hash = {:response => partial, :pagination => pagination}
> options.each { |o, v| hash.merge(o => v) unless options.blank? }
> hash
> end
>
> ===============================================
> EXPECTED WORKING CODE....but it doesnt work
> ===============================================
>
> def render_format_search_partial(file, options={})
> respond_to do |format|
> format.json { render :json => pagination_partials(file,
> options), :status => 200 }
> format.html
> end
> end
>
> def render_json_search_partial(file, options={})
> render :json => pagination_partials(file, options), :status =>
> 200
> end
>
> def pagination_partials(file, options={})
> partial = render_to_string( :partial => "#{file}", :formats =>
> [:html] )
> pagination = render_to_string( :partial => 'shared/list/
> will_paginate', :formats => [:html] )
>
> hash = {:response => partial, :pagination => pagination}
> options.each { |o, v| hash.merge(o => v) unless options.blank? }
> hash
> end
>
> ============================================================
> WILL_PAGINATE PARTIAL:
> ============================================================
>
> <div class="pagination_wrapper">
> <%= will_paginate @search_result, :page_links => false,
> :previous_label => "#{image_tag
> 'icons/control-180.png', :class => "prev-button link-button link-
> button-small"}",
> :next_label => "#{image_tag 'icons/
> control.png', :class => "next-button link-button link-button-small"}"
> %>
> </div>
>
> ============================================================
> THE EVIL PARTIAL (users/user_list):
> ============================================================
>
> <div class="list-table" data-source="<%=
> search_enterprise_users_path(@enterprise, :format => :html) %>">
> <%= render( :partial => 'user',
> :collection => @search_results,
> :spacer_template => 'shared/list/separator') ||
> t('user.empty_result') %>
> </div>
>
> ============================================================
> THE ERROR:
> ============================================================
>
> ActionView::MissingTemplate (Missing partial users/user_list with
> {:locale=>[:en], :formats=>[:json], :handlers=>[:erb, :builder, :coffee,
> :haml]}.
> Searched in:...
>
> ============================================================
>
> I think something's wrong when I try to render a partial inside
> another, I tried to remove the spacer_template in the render user
> partial and i also try to add the formats => [:html] inside the render
> block but without success....It will render properly only if I remove:
>
> <%= render( :partial => 'user',
> :collection => @search_results,
> :spacer_template => 'shared/list/separator') ||
> t('user.empty_result') %>
>
> I don't know if some one can reproduce this issue but I'm interesting
> to get some clue about this bug
>
> Thx
>
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