Commit 19c31f986385500a3d0c79b7a67ff7cf26bd69b5 to technomage's railsconf-2008-composite

technomage / railsconf-2008-composite

Description:	Slides and code for RailsConf session on building a composite model and exploring ActiveRecord
Homepage:	http://www.technomage.com
Clone URL:	git://github.com/technomage/railsconf-2008-composite.git Give this clone URL to anyone. `git clone git://github.com/technomage/railsconf-2008-composite.git`

Update slides and files

Michael Latta (author)

Sun May 11 16:24:49 -0700 2008

commit 19c31f986385500a3d0c79b7a67ff7cf26bd69b5
tree 455df4446a0a80f3c83da7ed2b01615ff3f7b3e0
parent 6d3b709cb69352ce3d5393530b5c1e3c5f1ed7d6

composite.tmproj

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@@ -3,7 +3,7 @@
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 <plist version="1.0">
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 <dict>
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   <key>currentDocument</key>
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-	<string>composite/app/controllers/virtual_item_controller.rb</string>
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+	<string>composite/app/models/virtual_item.rb</string>
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   <key>documents</key>
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   <array>
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     <dict>
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@@ -13,8 +13,6 @@
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       <string>composite</string>
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       <key>regexFolderFilter</key>
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       <string>!.*/(\.[^/]*|CVS|_darcs|_MTN|\{arch\}|blib|.*~\.nib|.*\.(framework|app|pbproj|pbxproj|xcode(proj)?|bundle))$</string>
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-			<key>selected</key>
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-			<true/>
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       <key>sourceDirectory</key>
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       <string>composite</string>
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     </dict>
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@@ -65,6 +63,20 @@
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       <key>firstVisibleLine</key>
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       <integer>0</integer>
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     </dict>
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+		<key>composite/app/models/group.rb</key>
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+		<dict>
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+			<key>caret</key>
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+			<dict>
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+				<key>column</key>
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+				<integer>0</integer>
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+				<key>line</key>
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+				<integer>0</integer>
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+			</dict>
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+			<key>firstVisibleColumn</key>
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+			<integer>0</integer>
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+			<key>firstVisibleLine</key>
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+			<integer>0</integer>
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+		</dict>
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     <key>composite/app/models/item.rb</key>
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     <dict>
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       <key>caret</key>
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@@ -79,6 +91,20 @@
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       <key>firstVisibleLine</key>
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       <integer>0</integer>
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     </dict>
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+		<key>composite/app/models/place.rb</key>
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+		<dict>
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+			<key>caret</key>
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+			<dict>
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+				<key>column</key>
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+				<integer>0</integer>
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+				<key>line</key>
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+				<integer>0</integer>
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+			</dict>
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+			<key>firstVisibleColumn</key>
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+			<integer>0</integer>
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+			<key>firstVisibleLine</key>
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+			<integer>0</integer>
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+		</dict>
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     <key>composite/app/models/virtual_item.rb</key>
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     <dict>
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       <key>caret</key>
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@@ -86,7 +112,7 @@
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         <key>column</key>
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         <integer>3</integer>
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         <key>line</key>
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-				<integer>2</integer>
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+				<integer>15</integer>
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       </dict>
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       <key>firstVisibleColumn</key>
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       <integer>0</integer>
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@@ -165,6 +191,34 @@
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       <key>firstVisibleLine</key>
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       <integer>0</integer>
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     </dict>
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+		<key>composite/db/migrate/002_create_groups.rb</key>
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+		<dict>
0
+			<key>caret</key>
0
+			<dict>
0
+				<key>column</key>
0
+				<integer>0</integer>
0
+				<key>line</key>
0
+				<integer>0</integer>
0
+			</dict>
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+			<key>firstVisibleColumn</key>
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+			<integer>0</integer>
0
+			<key>firstVisibleLine</key>
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+			<integer>0</integer>
0
+		</dict>
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+		<key>composite/db/migrate/003_create_places.rb</key>
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+		<dict>
0
+			<key>caret</key>
0
+			<dict>
0
+				<key>column</key>
0
+				<integer>20</integer>
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+				<key>line</key>
0
+				<integer>3</integer>
0
+			</dict>
0
+			<key>firstVisibleColumn</key>
0
+			<integer>0</integer>
0
+			<key>firstVisibleLine</key>
0
+			<integer>0</integer>
0
+		</dict>
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     <key>composite/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb</key>
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     <dict>
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       <key>caret</key>
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@@ -211,6 +265,9 @@
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   <key>openDocuments</key>
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   <array>
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     <string>composite/app/controllers/virtual_item_controller.rb</string>
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+		<string>composite/app/models/group.rb</string>
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+		<string>composite/db/migrate/003_create_places.rb</string>
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+		<string>composite/db/migrate/002_create_groups.rb</string>
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     <string>composite/app/models/virtual_item.rb</string>
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     <string>composite/app/controllers/item_controller.rb</string>
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     <string>composite/vendor/rails/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb</string>
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@@ -220,12 +277,13 @@
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     <string>composite/app/controllers/application.rb</string>
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     <string>composite/app/views/layouts/technomage.html.erb</string>
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     <string>composite/app/models/item.rb</string>
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+		<string>composite/app/models/place.rb</string>
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     <string>composite/db/migrate/001_create_items.rb</string>
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     <string>composite/config/routes.rb</string>
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   </array>
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   <key>showFileHierarchyDrawer</key>
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   <true/>
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   <key>windowFrame</key>
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-	<string>{{307, 488}, {1592, 1000}}</string>
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+	<string>{{1451, 380}, {1044, 1157}}</string>
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 </dict>
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 </plist>

composite/app/models/virtual_item.rb

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@@ -1,3 +1,16 @@
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 class VirtualItem
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-  
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+  def self.columns
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+    unless @columns
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+      @columns = []
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+      Item.columns.each do | col |
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+        column = ActiveRecord::ConnectionAdapters::Column.new(col.name, '', col.type)
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+      end
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+    end
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+  end
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+
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+  # Return the association reflection objects.  Currently this is empty as the
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+  # virtual item does not need to support associations
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+  def self.reflect_on_all_associations(macro = nil)
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+      []
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+  end
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 end
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\ No newline at end of file

composite/db/migrate/003_create_places.rb

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@@ -1,7 +1,7 @@
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 class CreatePlaces < ActiveRecord::Migration
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   def self.up
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     create_table :places do |t|
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-
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+      t.string :name
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       t.timestamps
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     end
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   end

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