Updates to support Rails 3.x with asset pipeline

lib/generators/schema_browser/schema_browser_generator.rb

@@ -0,0 +1,68 @@
+require 'rails/generators'
+
+class SchemaBrowserGenerator < Rails::Generators::Base
+  def self.source_root
+    @source_root ||= File.join(File.dirname(__FILE__), 'templates')
+  end
+
+  def generate_schema_browser
+    images = ["back.gif",
+              "h_1-n.gif",
+              "h_n-1.gif",
+              "move_cross.gif",
+              "shadow_bottom.png",
+              "shadow_corner.png",
+              "shadow.png",
+              "shadow_right.png",
+              "v_1-n.gif",
+              "v_n-1.gif"]
+    directory_name = "vendor/assets/images/schema_browser"
+    Dir.mkdir(directory_name) unless File.exists?(directory_name)
+
+    images.each do |img|
+      copy_file "assets/images/#{img}",  "vendor/assets/images/schema_browser/#{img}"
+    end
+
+    javascripts = ["ajax.js",
+                   "animator.js",
+                   "generic.js",
+                   "io.js",
+                   "main.js",
+                   "objects.js",
+                   "settings.js",
+                   "sql_types.js",
+                   "style.js"]
+
+    directory_name = "vendor/assets/javascripts/schema_browser"
+    Dir.mkdir(directory_name) unless File.exists?(directory_name)
+
+    javascripts.each do |js|
+      copy_file "assets/javascripts/#{js}", "vendor/assets/javascripts/schema_browser/#{js}"
+    end
+
+    stylesheets = ["bar.css",
+                   "foo",
+                   "style.css"]
+
+    directory_name = "vendor/assets/stylesheets/schema_browser"
+    Dir.mkdir(directory_name) unless File.exists?(directory_name)
+
+    stylesheets.each do |css|
+      copy_file "assets/stylesheets/#{css}", "vendor/assets/stylesheets/schema_browser/#{css}"
+    end
+
+    directory_name = "app/controllers"
+    Dir.mkdir(directory_name) unless File.exists?(directory_name)
+    copy_file "app/controllers/schema_browser_controller.rb", "app/controllers/schema_browser_controller.rb"
+
+    directory_name = "app/views/schema_browser"
+    Dir.mkdir(directory_name) unless File.exists?(directory_name)
+    copy_file "app/views/schema_browser/index.html.erb", "app/views/schema_browser/index.html.erb"
+    copy_file "app/views/schema_browser/schema.xml.builder", "app/views/schema_browser/schema.xml.builder"
+
+    directory_name = "app/views/layouts"
+    Dir.mkdir(directory_name) unless File.exists?(directory_name)
+    copy_file "app/views/layouts/schema_browser.html.erb", "app/views/layouts/schema_browser.html.erb"
+
+  end
+end

generators/schema_browser/templates/public/javascripts/objects.js → lib/generators/schema_browser/templates/assets/javascripts/objects.js

@@ -495,7 +495,7 @@ function Relation_update() {
                 break;
         }
         var eri = this.elem_4.getElementsByTagName('img');
-        eri[0].setAttribute("src","/images/schema_browser/"+imgsrc+".gif");
+        eri[0].setAttribute("src","/assets/schema_browser/"+imgsrc+".gif");
 }
 
 Relation.prototype = new abstractParent();
@@ -526,7 +526,7 @@ function Relation(parent_1, row_1, parent_2, row_2, id) {
         this._div.appendChild(this.elem_3);
 
         this.e_relation = document.createElement("img");
-        this.e_relation.setAttribute("src","/images/schema_browser/move_cross.gif");
+        this.e_relation.setAttribute("src","/assets/schema_browser/move_cross.gif");
         this.e_relation.setAttribute("width","11");
         this.e_relation.setAttribute("height","11");
 

generators/schema_browser/templates/public/stylesheets/style.css → lib/generators/schema_browser/templates/assets/stylesheets/style.css

@@ -1,4 +1,4 @@
-@import url("/stylesheets/schema_browser/bar.css");
+@import url("/assets/schema_browser/bar.css");
 /* ---------------------------------- spolecne deklarace ------------------------------- */
 
 body {
@@ -7,11 +7,11 @@ body {
         padding: 0px;
         margin: 0px;
         _font-size: x-small;
-        background: url('/stylesheets/schema_browser/foo') fixed; /* ie hack */
+        background: url('/assets/schema_browser/foo') fixed; /* ie hack */
 }
 
 #root {
-        background-image: url("/images/schema_browser/back.gif");
+        background-image: url("/assets/schema_browser/back.gif");
 }
 
 #bar {
@@ -23,7 +23,7 @@ body {
 }
 
 #shadow {
-        background-image: url("/images/schema_browser/shadow.png");
+        background-image: url("/assets/schema_browser/shadow.png");
         width: 100%;
         height: 8px;
         position: relative;
@@ -115,7 +115,7 @@ body {
 }
 
 .shadow_right {
-        background-image: url("/images/schema_browser/shadow_right.png");
+        background-image: url("/assets/schema_browser/shadow_right.png");
         width: 8px;
         height: 100%;
         position: absolute;
@@ -125,7 +125,7 @@ body {
 }
 
 .shadow_bottom {
-        background-image: url("/images/schema_browser/shadow_bottom.png");
+        background-image: url("/assets/schema_browser/shadow_bottom.png");
         width: 100%;
         height: 8px;
         position: absolute;
@@ -135,7 +135,7 @@ body {
 }
 
 .shadow_corner {
-        background-image: url("/images/schema_browser/shadow_corner.png");
+        background-image: url("/assets/schema_browser/shadow_corner.png");
         width: 8px;
         height: 8px;
         position: absolute;

lib/schema_table.rb

@@ -26,7 +26,7 @@ def attributes
 
   def create_relation(reflection)
     referenced_table = @@tables[reflection.class_name.tableize]
-    from_column_name = reflection.primary_key_name.to_s
+    from_column_name = reflection.foreign_key.to_s
     raise "Field '#{from_column_name}' that should reference #{reflection.class_name} is not present in the database" if column(from_column_name).nil?
     column(from_column_name).foreign_key = true
     return if reflection.options[:polymorphic]