Only require a readable database for login, not a writable one

app/controllers/user_controller.rb

@@ -7,8 +7,8 @@ class UserController < ApplicationController
   before_filter :authorize_web, :except => [:api_details, :api_gpx_files]
   before_filter :set_locale, :except => [:api_details, :api_gpx_files]
   before_filter :require_user, :only => [:account, :go_public, :make_friend, :remove_friend]
-  before_filter :check_database_readable, :except => [:api_details, :api_gpx_files]
+  before_filter :check_database_readable, :except => [:login, :api_details, :api_gpx_files]
-  before_filter :check_database_writable, :only => [:login, :new, :account, :go_public, :make_friend, :remove_friend]
+  before_filter :check_database_writable, :only => [:new, :account, :go_public, :make_friend, :remove_friend]
   before_filter :check_api_readable, :only => [:api_details, :api_gpx_files]
   before_filter :require_allow_read_prefs, :only => [:api_details]
   before_filter :require_allow_read_gpx, :only => [:api_gpx_files]

db/structure.sql

@@ -826,38 +826,6 @@ CREATE TABLE schema_migrations (
 );
 
 
---
--- Name: sessions; Type: TABLE; Schema: public; Owner: -; Tablespace: 
---
-
-CREATE TABLE sessions (
-    id integer NOT NULL,
-    session_id character varying(255),
-    data text,
-    created_at timestamp without time zone,
-    updated_at timestamp without time zone
-);
-
-
---
--- Name: sessions_id_seq; Type: SEQUENCE; Schema: public; Owner: -
---
-
-CREATE SEQUENCE sessions_id_seq
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-
---
--- Name: sessions_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
---
-
-ALTER SEQUENCE sessions_id_seq OWNED BY sessions.id;
-
-
 --
 -- Name: user_blocks; Type: TABLE; Schema: public; Owner: -; Tablespace: 
 --
@@ -1165,13 +1133,6 @@ ALTER TABLE ONLY oauth_nonces ALTER COLUMN id SET DEFAULT nextval('oauth_nonces_
 ALTER TABLE ONLY oauth_tokens ALTER COLUMN id SET DEFAULT nextval('oauth_tokens_id_seq'::regclass);
 
 
---
--- Name: id; Type: DEFAULT; Schema: public; Owner: -
---
-
-ALTER TABLE ONLY sessions ALTER COLUMN id SET DEFAULT nextval('sessions_id_seq'::regclass);
-
-
 --
 -- Name: id; Type: DEFAULT; Schema: public; Owner: -
 --
@@ -1408,14 +1369,6 @@ ALTER TABLE ONLY relations
     ADD CONSTRAINT relations_pkey PRIMARY KEY (relation_id, version);
 
 
---
--- Name: sessions_pkey; Type: CONSTRAINT; Schema: public; Owner: -; Tablespace: 
---
-
-ALTER TABLE ONLY sessions
-    ADD CONSTRAINT sessions_pkey PRIMARY KEY (id);
-
-
 --
 -- Name: user_blocks_pkey; Type: CONSTRAINT; Schema: public; Owner: -; Tablespace: 
 --
@@ -1753,13 +1706,6 @@ CREATE INDEX relations_changeset_id_idx ON relations USING btree (changeset_id);
 CREATE INDEX relations_timestamp_idx ON relations USING btree ("timestamp");
 
 
---
--- Name: sessions_session_id_idx; Type: INDEX; Schema: public; Owner: -; Tablespace: 
---
-
-CREATE UNIQUE INDEX sessions_session_id_idx ON sessions USING btree (session_id);
-
-
 --
 -- Name: unique_schema_migrations; Type: INDEX; Schema: public; Owner: -; Tablespace: 
 --
@@ -2227,6 +2173,8 @@ INSERT INTO schema_migrations (version) VALUES ('20120214210114');
 
 INSERT INTO schema_migrations (version) VALUES ('20120219161649');
 
+INSERT INTO schema_migrations (version) VALUES ('20120328090602');
+
 INSERT INTO schema_migrations (version) VALUES ('21');
 
 INSERT INTO schema_migrations (version) VALUES ('22');