more specs; add tag to search results feature in place

app/controllers/records_controller.rb

@@ -214,6 +214,20 @@ def rename_tag
     end
   end
 
+  def add_tag
+    if is_admin? && request.post? && !params['ids'].blank? && !params['tag'].blank?
+      tag = decode_tag(params['tag'])
+      ids = params['ids'].split(',').collect{|i| i.to_i}
+
+      records = Record.add_tag(tag, ids)
+
+      flash[:notice] = "Adding '#{tag}' tag successful, #{records.size} records changed."
+      redirect_to :action => 'search', :query => params['query']
+    else
+      render :text => ''
+    end
+  end
+
   def delete_tag
     if is_admin? && request.delete? && !params['id'].blank?
       tag = decode_tag(params['id'])

app/models/record.rb

@@ -21,6 +21,16 @@ def find_with_status status
       statuses.sort_by(&:name)
     end
 
+    def add_tag tag, record_ids
+      records = record_ids.collect{|id| Record.find(id)}
+
+      records.each do |record|
+        record.add_tag tag
+        record.save
+      end
+      records
+    end
+
     def rename_tag old_tag, new_tag
       records = find_with_tag old_tag
       records.each do |record|

app/views/records/search_results.haml

@@ -2,6 +2,14 @@
 - @title = 'Search results'
 
 - unless @records.blank?
+  %p= flash[:notice]
+  - if @is_admin
+    %p
+      - form_tag :action => 'add_tag', :method => :post do
+        = submit_tag "Add tag to search results:"
+        = text_field_tag 'tag'
+        = hidden_field_tag 'query', @term
+        = hidden_field_tag 'ids', @records.collect(&:id).sort.join(',')
   - pagination_links = will_paginate @records
   = pagination_links
   = render :partial => 'search_result', :collection => @records

app/views/records/tag_results.haml

@@ -2,6 +2,7 @@
 - @title = "Tag: #{@tag}"
 
 - if !@records.blank?
+  %p= flash[:notice]
   - if @is_admin
     %fieldset.tags-edit
       %legend Edit tags
@@ -12,7 +13,6 @@
         = text_field_tag 'new_tag'
         = hidden_field_tag 'old_tag', @tag
 
-  %p= flash[:notice]
   = render :partial => 'search_result', :collection => @records
 - elsif flash[:notice]
   %p= flash[:notice]

spec/models/record_spec.rb

@@ -26,6 +26,17 @@
     end
   end
 
+  describe 'when asked to add tag to records' do
+    it 'should add tag to each identified record' do
+      tag = 'tag'
+      id = 1
+      Record.should_receive(:find).with(id).and_return @record
+      @record.should_receive(:add_tag).with(tag)
+      @record.should_receive(:save)
+      Record.add_tag(tag, [id]).should == [@record]
+    end
+  end
+
   describe 'when asked to delete tag' do
     it 'should delete tag from each record tagged with that tag' do
       tag = 'tag'