Zeit als Sek statt Std. zu speicher macht zu viele Probleme.

app/controllers/meetings_controller.rb

@@ -66,5 +66,6 @@ class MeetingsController < ApplicationController
   def convert_params
     params[:meeting][:start_time] = Date.parse(params[:meeting].delete(:start_date)) + params[:meeting].delete(:"start_time(4i)").to_i.hours + params[:meeting].delete(:"start_time(5i)").to_i.minutes
     params[:meeting][:participants] = (params[:meeting_participant_users].collect{|i| @meeting.participants.find_or_initialize_by_user_id(i)} if params[:meeting_participant_users].present?) || []
+    params[:meeting][:duration] = params[:meeting][:duration].to_hours
   end
 end

app/models/meeting.rb

@@ -14,15 +14,6 @@ class Meeting < ActiveRecord::Base
     start_time.to_date if start_time.present?
   end
   
-  # store the duration as seconds internally
-  def duration
-    self[:duration]/3600.0 if self[:duration].present?
-  end
-  
-  def duration=(h)
-    self[:duration] = ((h.is_a?(String) ? h.to_hours : h)*3600).round if h.present?
-  end
-  
   protected
   
   def after_initialize

app/views/meetings/index.html.erb

@@ -13,7 +13,7 @@
   <div class="meeting" id="meeting-#{meeting.id}" >
     <h3><%= format_time meeting.start_time %>: <%= link_to h(meeting.title), :controller => 'meetings', :action => 'show', :id => meeting %></h3>
     <p class="author"><%= authoring meeting.created_at, meeting.author %></p>
-    <p><strong><%= l(:field_location) %></strong>: <%=h meeting.location %> - <strong><%= l(:field_duration) %></strong>: <%= l_hours(@meeting.duration) %></p>
+    <p><strong><%= l(:field_location) %></strong>: <%=h meeting.location %> - <strong><%= l(:field_duration) %></strong>: <%= l_hours(meeting.duration) %></p>
     <p><strong><%= l(:field_participants) %></strong> (<%= meeting.participants.count %>): <%= meeting.participants.join(", ") %></p>
   </div>
 <% end -%>

db/migrate/20110106210555_create_meetings.rb

@@ -6,7 +6,7 @@ class CreateMeetings < ActiveRecord::Migration
       t.column :project_id, :integer
       t.column :location, :string
       t.column :start_time, :datetime
-      t.column :duration, :integer    # duration in seconds
+      t.column :duration, :float
       
       t.timestamps
     end