make user and org lookup by login case insensitive

Gemfile.lock

@@ -50,7 +50,7 @@ GIT
 
 GIT
   remote: git://github.com/travis-ci/travis-core.git
-  revision: 4834399048b8c9cff4882d435f770826930665f6
+  revision: 48366d360d910ea038850249e1361f831b3dc6dd
   specs:
     travis-core (0.0.1)
       actionmailer (~> 3.2.19)

lib/travis/api/v3/models/user.rb

@@ -7,7 +7,6 @@ module Travis::API::V3
     has_many :repositories,  through:   :permissions
     has_many :organizations, through:   :memberships
 
-
     serialize :github_oauth_token, Extensions::EncryptedColumn.new(disable: true)
 
     def token

lib/travis/api/v3/queries/organization.rb

@@ -3,8 +3,8 @@ module Travis::API::V3
     params :id, :login
 
     def find
-      return Models::Organization.find_by_id(id)       if id
+      return Models::Organization.find_by_id(id) if id
-      return Models::Organization.find_by_login(login) if login
+      return Models::Organization.where('lower(login) = ?'.freeze, login.downcase).first if login
       raise WrongParams, 'missing organization.id or organization.login'.freeze
     end
   end

lib/travis/api/v3/queries/user.rb

@@ -3,8 +3,8 @@ module Travis::API::V3
     params :id, :login
 
     def find
-      return Models::User.find_by_id(id)       if id
+      return Models::User.find_by_id(id) if id
-      return Models::User.find_by_login(login) if login
+      return Models::User.where('lower(login) = ?'.freeze, login.downcase).first if login
       raise WrongParams, 'missing user.id or user.login'.freeze
     end
   end

spec/v3/services/account/find_spec.rb

@@ -19,6 +19,19 @@ describe Travis::API::V3::Services::Account::Find do
       }}
     end
 
+    describe 'it is not case sensitive' do
+      before  { get("/v3/account/example-ORG")   }
+      example { expect(last_response).to be_ok   }
+      example { expect(JSON.load(body)).to be == {
+        "@type"     => "organization",
+        "@href"     => "/v3/org/#{org.id}",
+        "id"        => org.id,
+        "login"     => "example-org",
+        "name"      => nil,
+        "github_id" => nil
+      }}
+    end
+
     describe "does not allow overriding org id" do
       let(:other) { Organization.new(login: 'other-org') }
       before      { other.save!                          }
@@ -57,6 +70,21 @@ describe Travis::API::V3::Services::Account::Find do
       }}
     end
 
+    describe 'it is not case sensitive' do
+      before  { get("/v3/account/example-USER")   }
+      example { expect(last_response).to be_ok   }
+      example { expect(JSON.load(body)).to be == {
+        "@type"     => "user",
+        "@href"     => "/v3/user/#{user.id}",
+        "id"        => user.id,
+        "login"     => "example-user",
+        "name"      => nil,
+        "github_id" => nil,
+        "is_syncing"=> nil,
+        "synced_at" => nil
+      }}
+    end
+
     describe "does not allow overriding user id" do
       let(:other) { User.new(login: 'other-user') }
       before      { other.save!                   }