added consultant skill many to many association

app/models/consultant.rb

@@ -1,2 +1,3 @@
 class Consultant < ActiveRecord::Base
+  has_and_belongs_to_many :skills
 end

app/models/consultant_skill.rb

@@ -0,0 +1,2 @@
+class ConsultantSkill < ActiveRecord::Base
+end

app/models/skill.rb

@@ -0,0 +1,3 @@
+class Skill < ActiveRecord::Base
+  has_and_belongs_to_many :consultants
+end

db/migrate/20111118054750_create_skills.rb

@@ -0,0 +1,9 @@
+class CreateSkills < ActiveRecord::Migration
+  def change
+    create_table :skills do |t|
+      t.string :name
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20111118055057_create_consultants_skills.rb

@@ -0,0 +1,10 @@
+class CreateConsultantsSkills < ActiveRecord::Migration
+  def change
+    create_table :consultants_skills do |t|
+      t.integer :consultant_id
+      t.integer :skill_id
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20111118055641_remove_skill_column_from_consultant.rb

@@ -0,0 +1,9 @@
+class RemoveSkillColumnFromConsultant < ActiveRecord::Migration
+  def up
+    remove_column :consultants, :skill
+  end
+
+  def down
+    add_column :consultants, :skill, :integer
+  end
+end

db/schema.rb

@@ -11,14 +11,26 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20111117033352) do
+ActiveRecord::Schema.define(:version => 20111118055641) do
 
   create_table "consultants", :force => true do |t|
     t.string   "name"
     t.string   "email"
     t.string   "role"
     t.string   "grade"
-    t.string   "skill"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "consultants_skills", :force => true do |t|
+    t.integer  "consultant_id"
+    t.integer  "skill_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "skills", :force => true do |t|
+    t.string   "name"
     t.datetime "created_at"
     t.datetime "updated_at"
   end

spec/models/consultant_skill_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe ConsultantSkill do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/skill_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe Skill do
+  pending "add some examples to (or delete) #{__FILE__}"
+end