diff --git a/lib/errbit_github_plugin.rb b/lib/errbit_github_plugin.rb
index 25fcf8a..0a17647 100644
--- a/lib/errbit_github_plugin.rb
+++ b/lib/errbit_github_plugin.rb
@@ -10,7 +10,7 @@ def self.root
   end
 
   def self.read_static_file(file)
-    File.read(File.join(self.root, "static", file))
+    File.read(File.join(root, "static", file))
   end
 end
 
diff --git a/lib/errbit_github_plugin/issue_tracker.rb b/lib/errbit_github_plugin/issue_tracker.rb
index ca9c53e..e4c31c1 100644
--- a/lib/errbit_github_plugin/issue_tracker.rb
+++ b/lib/errbit_github_plugin/issue_tracker.rb
@@ -4,13 +4,13 @@
 
 module ErrbitGithubPlugin
   class IssueTracker < ErrbitPlugin::IssueTracker
-    LABEL = 'github'
+    LABEL = "github"
 
-    NOTE = 'Please configure your github repository in the <strong>GITHUB ' \
-           'REPO</strong> field above.<br/> Instead of providing your ' \
-           'username & password, you can link your Github account to your ' \
-           'user profile, and allow Errbit to create issues using your ' \
-           'OAuth token.'
+    NOTE = "Please configure your github repository in the <strong>GITHUB " \
+           "REPO</strong> field above.<br/> Instead of providing your " \
+           "username & password, you can link your Github account to your " \
+           "user profile, and allow Errbit to create issues using your " \
+           "OAuth token."
 
     FIELDS = {
       username: {
@@ -36,13 +36,13 @@ def self.fields
     def self.icons
       @icons ||= {
         create: [
-          'image/png', ErrbitGithubPlugin.read_static_file('github_create.png')
+          "image/png", ErrbitGithubPlugin.read_static_file("github_create.png")
         ],
         goto: [
-          'image/png', ErrbitGithubPlugin.read_static_file('github_goto.png'),
+          "image/png", ErrbitGithubPlugin.read_static_file("github_goto.png")
         ],
         inactive: [
-          'image/png', ErrbitGithubPlugin.read_static_file('github_inactive.png'),
+          "image/png", ErrbitGithubPlugin.read_static_file("github_inactive.png")
         ]
       }
     end
@@ -57,11 +57,11 @@ def url
 
     def errors
       errors = []
-      if self.class.fields.detect {|f| options[f[0]].blank? }
-        errors << [:base, 'You must specify your GitHub username and password']
+      if self.class.fields.detect { |f| options[f[0]].blank? }
+        errors << [:base, "You must specify your GitHub username and password"]
       end
       if repo.blank?
-        errors << [:base, 'You must specify your GitHub repository url.']
+        errors << [:base, "You must specify your GitHub repository url."]
       end
       errors
     end
@@ -71,12 +71,14 @@ def repo
     end
 
     def create_issue(title, body, user: {})
-      if user['github_login'] && user['github_oauth_token']
-        github_client = Octokit::Client.new(
-          login: user['github_login'], access_token: user['github_oauth_token'])
+      github_client = if user["github_login"] && user["github_oauth_token"]
+        Octokit::Client.new(
+          login: user["github_login"], access_token: user["github_oauth_token"]
+        )
       else
-        github_client = Octokit::Client.new(
-          login: options['username'], password: options['password'])
+        Octokit::Client.new(
+          login: options["username"], password: options["password"]
+        )
       end
       issue = github_client.create_issue(repo, title, body)
       issue.html_url
@@ -85,12 +87,14 @@ def create_issue(title, body, user: {})
     end
 
     def close_issue(url, user: {})
-      if user['github_login'] && user['github_oauth_token']
-        github_client = Octokit::Client.new(
-          login: user['github_login'], access_token: user['github_oauth_token'])
+      github_client = if user["github_login"] && user["github_oauth_token"]
+        Octokit::Client.new(
+          login: user["github_login"], access_token: user["github_oauth_token"]
+        )
       else
-        github_client = Octokit::Client.new(
-          login: options['username'], password: options['password'])
+        Octokit::Client.new(
+          login: options["username"], password: options["password"]
+        )
       end
       # It would be better to get the number from issue.number when we create the issue,
       # however, since we only have the url, get the number from it.
diff --git a/spec/issue_tracker_spec.rb b/spec/issue_tracker_spec.rb
index 4e4531a..54f2330 100644
--- a/spec/issue_tracker_spec.rb
+++ b/spec/issue_tracker_spec.rb
@@ -1,175 +1,174 @@
 # frozen_string_literal: true
 
 RSpec.describe ErrbitGithubPlugin::IssueTracker do
-  describe '.label' do
-    it 'return LABEL' do
+  describe ".label" do
+    it "return LABEL" do
       expect(described_class.label).to eq described_class::LABEL
     end
   end
 
-  describe '.note' do
-    it 'return NOTE' do
+  describe ".note" do
+    it "return NOTE" do
       expect(described_class.note).to eq described_class::NOTE
     end
   end
 
-  describe '.fields' do
-    it 'return FIELDS' do
+  describe ".fields" do
+    it "return FIELDS" do
       expect(described_class.fields).to eq described_class::FIELDS
     end
   end
 
-  describe '.icons' do
-
-    it 'puts create icon onto the icons' do
-      expect(described_class.icons[:create][0]).to eq 'image/png'
+  describe ".icons" do
+    it "puts create icon onto the icons" do
+      expect(described_class.icons[:create][0]).to eq "image/png"
       expect(
         described_class.icons[:create][1]
-      ).to eq ErrbitGithubPlugin.read_static_file('github_create.png')
+      ).to eq ErrbitGithubPlugin.read_static_file("github_create.png")
     end
 
-    it 'puts goto icon onto the icons' do
-      expect(described_class.icons[:goto][0]).to eq 'image/png'
+    it "puts goto icon onto the icons" do
+      expect(described_class.icons[:goto][0]).to eq "image/png"
       expect(
         described_class.icons[:goto][1]
-      ).to eq ErrbitGithubPlugin.read_static_file('github_goto.png')
+      ).to eq ErrbitGithubPlugin.read_static_file("github_goto.png")
     end
 
-    it 'puts inactive icon onto the icons' do
-      expect(described_class.icons[:inactive][0]).to eq 'image/png'
+    it "puts inactive icon onto the icons" do
+      expect(described_class.icons[:inactive][0]).to eq "image/png"
       expect(
         described_class.icons[:inactive][1]
-      ).to eq ErrbitGithubPlugin.read_static_file('github_inactive.png')
+      ).to eq ErrbitGithubPlugin.read_static_file("github_inactive.png")
     end
   end
 
   let(:tracker) { described_class.new(options) }
 
-  describe '#configured?' do
-    context 'with errors' do
-      let(:options) { { invalid_key: '' } }
+  describe "#configured?" do
+    context "with errors" do
+      let(:options) { {invalid_key: ""} }
 
-      it 'return false' do
+      it "return false" do
         expect(tracker.configured?).to eq false
       end
     end
-    context 'without errors' do
+    context "without errors" do
       let(:options) do
-        { username: 'foo', password: 'bar', github_repo: 'user/repos' }
+        {username: "foo", password: "bar", github_repo: "user/repos"}
       end
 
-      it 'return true' do
+      it "return true" do
         expect(tracker.configured?).to eq true
       end
     end
   end
 
-  describe '#url' do
-    let(:options) { { github_repo: 'repo' } }
+  describe "#url" do
+    let(:options) { {github_repo: "repo"} }
 
-    it 'returns issues url' do
-      expect(tracker.url).to eq 'https://github.com/repo/issues'
+    it "returns issues url" do
+      expect(tracker.url).to eq "https://github.com/repo/issues"
     end
   end
 
-  describe '#errors' do
+  describe "#errors" do
     subject { tracker.errors }
 
-    context 'without username' do
-      let(:options) { { username: '', password: 'bar', github_repo: 'repo' } }
+    context "without username" do
+      let(:options) { {username: "", password: "bar", github_repo: "repo"} }
 
       it { is_expected.not_to be_empty }
     end
 
-    context 'without password' do
+    context "without password" do
       let(:options) do
-        { username: '', password: 'bar', github_repo: 'repo' }
+        {username: "", password: "bar", github_repo: "repo"}
       end
 
       it { is_expected.not_to be_empty }
     end
 
-    context 'without github_repo' do
+    context "without github_repo" do
       let(:options) do
-        { username: 'foo', password: 'bar', github_repo: '' }
+        {username: "foo", password: "bar", github_repo: ""}
       end
 
       it { is_expected.not_to be_empty }
     end
 
-    context 'with completed options' do
+    context "with completed options" do
       let(:options) do
-        { username: 'foo', password: 'bar', github_repo: 'repo' }
+        {username: "foo", password: "bar", github_repo: "repo"}
       end
 
       it { is_expected.to be_empty }
     end
   end
 
-  describe '#repo' do
-    let(:options) { { github_repo: 'baz' } }
+  describe "#repo" do
+    let(:options) { {github_repo: "baz"} }
 
-    it 'returns github repo' do
-      expect(tracker.repo).to eq 'baz'
+    it "returns github repo" do
+      expect(tracker.repo).to eq "baz"
     end
   end
 
-  describe '#create_issue' do
-    subject { tracker.create_issue('title', 'body', user: user) }
+  describe "#create_issue" do
+    subject { tracker.create_issue("title", "body", user: user) }
 
     let(:options) do
-      { username: 'foo', password: 'bar', github_repo: 'user/repos' }
+      {username: "foo", password: "bar", github_repo: "user/repos"}
     end
 
     let(:fake_github_client) do
-      double('Fake GitHub Client').tap do |github_client|
+      double("Fake GitHub Client").tap do |github_client|
         expect(github_client).to receive(:create_issue).and_return(fake_issue)
       end
     end
 
     let(:fake_issue) do
-      double('Fake Issue').tap do |issue|
-        expect(issue).to receive(:html_url).and_return('http://github.com/user/repos/issues/878').twice
+      double("Fake Issue").tap do |issue|
+        expect(issue).to receive(:html_url).and_return("http://github.com/user/repos/issues/878").twice
       end
     end
 
-    context 'signed in with token' do
+    context "signed in with token" do
       let(:user) do
         {
-          'github_login' => 'bob',
-          'github_oauth_token' => 'valid_token'
+          "github_login" => "bob",
+          "github_oauth_token" => "valid_token"
         }
       end
 
-      it 'return issue url' do
+      it "return issue url" do
         expect(Octokit::Client).to receive(:new)
-          .with(login: user['github_login'], access_token: user['github_oauth_token'])
+          .with(login: user["github_login"], access_token: user["github_oauth_token"])
           .and_return(fake_github_client)
 
         expect(subject).to eq fake_issue.html_url
       end
     end
 
-    context 'signed in with password' do
+    context "signed in with password" do
       let(:user) { {} }
 
-      it 'return issue url' do
+      it "return issue url" do
         expect(Octokit::Client).to receive(:new)
-          .with(login: options['username'], password: options['password'])
+          .with(login: options["username"], password: options["password"])
           .and_return(fake_github_client)
 
         expect(subject).to eq fake_issue.html_url
       end
     end
 
-    context 'when unauthentication error' do
+    context "when unauthentication error" do
       let(:user) do
-        { 'github_login' => 'alice', 'github_oauth_token' => 'invalid_token' }
+        {"github_login" => "alice", "github_oauth_token" => "invalid_token"}
       end
 
-      it 'raise AuthenticationError' do
+      it "raise AuthenticationError" do
         expect(Octokit::Client).to receive(:new)
-          .with(login: user['github_login'], access_token: user['github_oauth_token'])
+          .with(login: user["github_login"], access_token: user["github_oauth_token"])
           .and_raise(Octokit::Unauthorized)
 
         expect { subject }.to raise_error