FIXES:

* Inflections für Thema/Themen etc.
  * Korrigierte Views

app/models/frage.rb

@@ -1,10 +1,9 @@
 class Frage < ActiveRecord::Base
-  has_paper_trail
   attr_accessible :text, :title
   belongs_to :thema
   
   validates :thema, :presence => true
-  validates :title, :prescece => true
+  validates :title, :presence => true
   
   translates :title,:text, :versioning =>true, :fallbacks_for_empty_translations => true
 end

app/models/frage.rb~

@@ -1,3 +1,10 @@
 class Frage < ActiveRecord::Base
+  has_paper_trail
   attr_accessible :text, :title
+  belongs_to :thema
+  
+  validates :thema, :presence => true
+  validates :title, :presence => true
+  
+  translates :title,:text, :versioning =>true, :fallbacks_for_empty_translations => true
 end

app/models/thema.rb

@@ -1,10 +1,11 @@
 class Thema < ActiveRecord::Base
-  has_paper_trail
   attr_accessible :text, :title
   has_many :fragen
   has_many :attachments
-  belongs_to :themengruppe
+  belongs_to :themengruppe, :foreign_key => "themengruppe_id"
   
   validates :themengruppe, :presence => true
   validates :title, :presence => true
+
+  translates :title,:text, :versioning =>true, :fallbacks_for_empty_translations => true
 end

app/models/thema.rb~

@@ -1,5 +1,11 @@
 class Thema < ActiveRecord::Base
   attr_accessible :text, :title
   has_many :fragen
+  has_many :attachments
   belongs_to :themengruppe
+  
+  validates :themengruppe, :presence => true
+  validates :title, :presence => true
+
+  translates :title,:text, :versioning =>true, :fallbacks_for_empty_translations => true
 end

app/models/themengruppe.rb

@@ -1,8 +1,9 @@
 class Themengruppe < ActiveRecord::Base
-  has_paper_trail
   attr_accessible :text, :title
   has_many :themen
   has_many :fragen, through: :themen
   
   validates :title, :presence => true
+
+  translates :title,:text, :versioning =>true, :fallbacks_for_empty_translations => true
 end

app/models/themengruppe.rb~

@@ -1,3 +1,8 @@
 class Themengruppe < ActiveRecord::Base
+  has_paper_trail
   attr_accessible :text, :title
+  has_many :themen
+  has_many :fragen, through: :themen
+  
+  validates :title, :presence => true
 end

app/views/fragen/show.html.erb

@@ -1,12 +1,10 @@
 <p id="notice"><%= notice %></p>
 
-<p>
-  <b>Title:</b>
+<h1>
   <%= @frage.title %>
-</p>
+</h1>
 
 <p>
-  <b>Text:</b>
   <%= @frage.text %>
 </p>
 

app/views/fragen/show.html.erb~

@@ -0,0 +1,15 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <b>Title:</b>
+  <%= @frage.title %>
+</p>
+
+<p>
+  <b>Text:</b>
+  <%= @frage.text %>
+</p>
+
+
+<%= link_to 'Edit', edit_frage_path(@frage) %> |
+<%= link_to 'Back', fragen_path %>

app/views/themengruppen/index.html.erb

@@ -9,17 +9,17 @@
     <th></th>
   </tr>
 
-<% @themengruppen.each do |themagruppen| %>
+<% @themengruppen.each do |themengruppe| %>
   <tr>
-    <td><%= themagruppen.title %></td>
-    <td><%= themagruppen.text %></td>
-    <td><%= link_to 'Show', themagruppen %></td>
-    <td><%= link_to 'Edit', edit_themagruppen_path(themagruppen) %></td>
-    <td><%= link_to 'Destroy', themagruppen, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+    <td><%= themengruppe.title %></td>
+    <td><%= themengruppe.text %></td>
+    <td><%= link_to 'Show', themengruppe %></td>
+    <td><%= link_to 'Edit', edit_themengruppe_path(themengruppe) %></td>
+    <td><%= link_to 'Destroy', themengruppe, method: :delete, data: { confirm: 'Are you sure?' } %></td>
   </tr>
 <% end %>
 </table>
 
 <br />
 
-<%= link_to 'New Themengruppe', new_themagruppen_path %>
+<%= link_to 'New Themengruppe', new_themengruppe_path %>

app/views/themengruppen/index.html.erb~

@@ -0,0 +1,25 @@
+<h1>Listing themengruppen</h1>
+
+<table>
+  <tr>
+    <th>Title</th>
+    <th>Text</th>
+    <th></th>
+    <th></th>
+    <th></th>
+  </tr>
+
+<% @themengruppen.each do |themagruppen| %>
+  <tr>
+    <td><%= themagruppen.title %></td>
+    <td><%= themagruppen.text %></td>
+    <td><%= link_to 'Show', themagruppen %></td>
+    <td><%= link_to 'Edit', edit_themagruppen_path(themagruppen) %></td>
+    <td><%= link_to 'Destroy', themagruppen, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New Themengruppe', new_themagruppen_path %>

config/initializers/inflections.rb

@@ -27,8 +27,8 @@ inflect.plural 'beispiel', 'beispiele'
 inflect.singular 'beispiele', 'beispiel'
 inflect.plural 'themengruppe', 'themengruppen'
 inflect.singular 'themengruppen', 'themengruppe'
-inflect.plural 'thema', 'themen'
-inflect.singular 'themen', 'thema'
+inflect.plural /thema$/, 'themen'
+inflect.singular /themen$/, 'thema'
 inflect.plural 'frage', 'fragen'
 inflect.singular 'fragen', 'frage'
 end

config/initializers/inflections.rb~

@@ -27,9 +27,8 @@ inflect.plural 'beispiel', 'beispiele'
 inflect.singular 'beispiele', 'beispiel'
 inflect.plural 'themengruppe', 'themengruppen'
 inflect.singular 'themengruppen', 'themengruppe'
-inflect.plural 'thema', 'themen'
-inflect.singular 'themen', 'thema'
+inflect.plural /thema$/, 'themen'
+inflect.singular /^themen$/, 'thema'
 inflect.plural 'frage', 'fragen'
 inflect.singular 'fragen', 'frage'
-
 end

db/migrate/20130805170517_add_id_to_themen.rb

@@ -0,0 +1,7 @@
+class AddIdToThemen < ActiveRecord::Migration
+  def change
+		add_column :themen, :themengruppe_id, :integer
+    add_column :attachments, :thema_id, :integer
+		add_column :fragen, :thema_id, :integer
+  end
+end

db/migrate/20130805170517_add_id_to_themen.rb~

@@ -0,0 +1,7 @@
+class AddIdToThemen < ActiveRecord::Migration
+  def change
+		add_column :themen, :themengruppe_id, :integer
+    add_column :attachments, :thema_id, :integer
+		add_column :fragen, :thema_id, :integer
+  end
+end

db/migrate/20130805171433_translate_themen.rb

@@ -0,0 +1,38 @@
+class TranslateThemen < ActiveRecord::Migration
+  def up
+    Thema.create_translation_table!({
+      :title => :string,
+			:text  => :text
+    }, {
+      #:migrate_data => true
+    })
+		add_column :thema_translations, :themen_id, :integer
+    remove_column :thema_translations, :thema_id    
+ 
+		Themengruppe.create_translation_table!({
+      :title => :string,
+			:text  => :text
+    }, {
+      #:migrate_data => true
+    })
+		add_column :themengruppe_translations, :themengruppen_id, :integer
+    remove_column :themengruppe_translations, :themengruppe_id
+
+
+		Frage.create_translation_table!({
+      :title => :string,
+			:text  => :text
+    }, {
+      #:migrate_data => true
+    })
+		add_column :frage_translations, :fragen_id, :integer
+    remove_column :frage_translations, :frage_id    
+    
+  end
+
+  def down
+    Thema.drop_translation_table! #:migrate_data => true
+		Themengruppe.drop_translation_table! #:migrate_data => true
+		Frage.drop_translation_table! #:migrate_data => true
+  end
+end

db/migrate/20130805171433_translate_themen.rb~

@@ -0,0 +1,38 @@
+class TranslateThemen < ActiveRecord::Migration
+  def up
+    Thema.create_translation_table!({
+      :title => :string,
+			:text  => :text
+    }, {
+      #:migrate_data => true
+    })
+		add_column :thema_translations, :themen_id, :integer
+    remove_column :themagruppe_translations, :thema_id    
+ 
+		Themengruppe.create_translation_table!({
+      :title => :string,
+			:text  => :text
+    }, {
+      #:migrate_data => true
+    })
+		add_column :themengruppe_translations, :themengruppen_id, :integer
+    remove_column :themengruppe_translations, :themengruppe_id
+
+
+		Frage.create_translation_table!({
+      :title => :string,
+			:text  => :text
+    }, {
+      #:migrate_data => true
+    })
+		add_column :frage_translations, :fragen_id, :integer
+    remove_column :frage_translations, :frage_id    
+    
+  end
+
+  def down
+    Thema.drop_translation_table! #:migrate_data => true
+		Themengruppe.drop_translation_table! #:migrate_data => true
+		Frage.drop_translation_table! #:migrate_data => true
+  end
+end