added dmail test

db/development_structure.sql

@@ -353,6 +353,44 @@ CREATE SEQUENCE comments_id_seq
 ALTER SEQUENCE comments_id_seq OWNED BY comments.id;
 
 
+--
+-- Name: dmails; Type: TABLE; Schema: public; Owner: -; Tablespace: 
+--
+
+CREATE TABLE dmails (
+    id integer NOT NULL,
+    owner_id integer NOT NULL,
+    from_id integer NOT NULL,
+    to_id integer NOT NULL,
+    parent_id integer,
+    title character varying(255) NOT NULL,
+    body text NOT NULL,
+    message_index tsvector NOT NULL,
+    is_read boolean DEFAULT false NOT NULL,
+    created_at timestamp without time zone,
+    updated_at timestamp without time zone
+);
+
+
+--
+-- Name: dmails_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE dmails_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MAXVALUE
+    NO MINVALUE
+    CACHE 1;
+
+
+--
+-- Name: dmails_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE dmails_id_seq OWNED BY dmails.id;
+
+
 --
 -- Name: favorites_0; Type: TABLE; Schema: public; Owner: -; Tablespace: 
 --
@@ -1245,6 +1283,13 @@ ALTER TABLE comment_votes ALTER COLUMN id SET DEFAULT nextval('comment_votes_id_
 ALTER TABLE comments ALTER COLUMN id SET DEFAULT nextval('comments_id_seq'::regclass);
 
 
+--
+-- Name: id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE dmails ALTER COLUMN id SET DEFAULT nextval('dmails_id_seq'::regclass);
+
+
 --
 -- Name: id; Type: DEFAULT; Schema: public; Owner: -
 --
@@ -1477,6 +1522,14 @@ ALTER TABLE ONLY comments
     ADD CONSTRAINT comments_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: dmails_pkey; Type: CONSTRAINT; Schema: public; Owner: -; Tablespace: 
+--
+
+ALTER TABLE ONLY dmails
+    ADD CONSTRAINT dmails_pkey PRIMARY KEY (id);
+
+
 --
 -- Name: favorites_0_pkey; Type: CONSTRAINT; Schema: public; Owner: -; Tablespace: 
 --
@@ -1788,6 +1841,27 @@ CREATE INDEX index_comments_on_body_index ON comments USING gin (body_index);
 CREATE INDEX index_comments_on_post_id ON comments USING btree (post_id);
 
 
+--
+-- Name: index_dmails_on_message_index; Type: INDEX; Schema: public; Owner: -; Tablespace: 
+--
+
+CREATE INDEX index_dmails_on_message_index ON dmails USING gin (message_index);
+
+
+--
+-- Name: index_dmails_on_owner_id; Type: INDEX; Schema: public; Owner: -; Tablespace: 
+--
+
+CREATE INDEX index_dmails_on_owner_id ON dmails USING btree (owner_id);
+
+
+--
+-- Name: index_dmails_on_parent_id; Type: INDEX; Schema: public; Owner: -; Tablespace: 
+--
+
+CREATE INDEX index_dmails_on_parent_id ON dmails USING btree (parent_id);
+
+
 --
 -- Name: index_favorites_0_on_post_id; Type: INDEX; Schema: public; Owner: -; Tablespace: 
 --
@@ -2151,6 +2225,16 @@ CREATE TRIGGER trigger_comments_on_update
     EXECUTE PROCEDURE tsvector_update_trigger('body_index', 'pg_catalog.english', 'body');
 
 
+--
+-- Name: trigger_dmails_on_update; Type: TRIGGER; Schema: public; Owner: -
+--
+
+CREATE TRIGGER trigger_dmails_on_update
+    BEFORE INSERT OR UPDATE ON dmails
+    FOR EACH ROW
+    EXECUTE PROCEDURE tsvector_update_trigger('message_index', 'pg_catalog.english', 'title', 'body');
+
+
 --
 -- Name: trigger_posts_on_tag_index_update; Type: TRIGGER; Schema: public; Owner: -
 --
@@ -2217,4 +2301,6 @@ INSERT INTO schema_migrations (version) VALUES ('20100215224635');
 
 INSERT INTO schema_migrations (version) VALUES ('20100215225710');
 
-INSERT INTO schema_migrations (version) VALUES ('20100215230642');
+INSERT INTO schema_migrations (version) VALUES ('20100215230642');
+
+INSERT INTO schema_migrations (version) VALUES ('20100219230537');

db/migrate/20100219230537_create_dmails.rb

@@ -0,0 +1,26 @@
+class CreateDmails < ActiveRecord::Migration
+  def self.up
+    create_table :dmails do |t|
+      t.column :owner_id, :integer, :null => false
+      t.column :from_id, :integer, :null => false
+      t.column :to_id, :integer, :null => false
+      t.column :parent_id, :integer
+      t.column :title, :string, :null => false
+      t.column :body, :text, :null => false
+      t.column :message_index, "tsvector", :null => false
+      t.column :is_read, :boolean, :null => false, :default => false
+      t.column :is_deleted, :boolean, :null => false, :default => false
+      t.timestamps
+    end
+    
+    add_index :dmails, :owner_id
+    add_index :dmails, :parent_id
+    
+    execute "CREATE INDEX index_dmails_on_message_index ON dmails USING GIN (message_index)"
+    execute "CREATE TRIGGER trigger_dmails_on_update BEFORE INSERT OR UPDATE ON dmails FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger('message_index', 'pg_catalog.english', 'title', 'body')"
+  end
+
+  def self.down
+    drop_table :dmails
+  end
+end