Default :per_page parameter was being ignored

README.md

@@ -621,7 +621,7 @@ In order to be able to create/update/remove files you need to use Contents API l
 contents = Github::Client::Repos::Contents.new oauth_token: '...'
 ```
 
-Having instantiaed the contents, to create a file do:
+Having instantiated the contents, to create a file do:
 
 ```ruby
 contents.create 'username', 'repo_name', 'full_path_to/file.ext',

lib/github_api/client/repos.rb

@@ -132,6 +132,9 @@ def list(*args)
         permit %w[ user org type sort direction since ]
       end
       params = arguments.params
+      unless params.symbolize_keys[:per_page]
+        params.merge!(Pagination.per_page_as_param(current_options[:per_page]))
+      end
 
       response = if (user_name = params.delete('user') || user)
         get_request("/users/#{user_name}/repos", params)

lib/github_api/pagination.rb

@@ -91,6 +91,16 @@ def has_next_page?
       page_iterator.next?
     end
 
+    # Handle pagination params when they are not passed directly
+    #
+    def self.per_page_as_param(per_page_config)
+      params = {}
+      if (per_page_config != Github::Configuration.property_set[:per_page])
+        params[:per_page] = per_page_config unless per_page_config.nil?
+      end
+      params
+    end
+
     private
 
     # Internally used page iterator

spec/integration/arguments_spec.rb

@@ -71,4 +71,54 @@
       subject.get user, repo, milestone_id, :auto_pagination => true
     end
   end
+
+  context 'handling per_page as a parameter' do
+    let(:per_page) { 2 }
+
+    before :each do
+      stub_request(:get, url).
+       to_return(:status => 200, :body => '', :headers => {})
+    end
+
+    context 'when per_page is passed on Github init' do
+      let(:token)    { [*('a'..'z')].sample(30).join }
+      let(:instance) { Github.new(oauth_token: token, per_page: per_page) }
+      let(:response) { instance.repos.list }
+      let(:url)      { "https://api.github.com/user/repos?access_token=#{token}&per_page=#{per_page}" }
+
+      it 'passes per_page params to url' do
+        expect(response.status).to eq 200
+      end
+    end
+
+    context 'when per_page is passed on Repos initialize only' do
+      let(:repos)    { Github::Client::Repos.new(per_page: per_page) }
+      let(:response) { repos.list(user: 'fpgentil') }
+      let(:url)      { "https://api.github.com/users/fpgentil/repos?per_page=#{per_page}" }
+
+      it 'passes per_page params to url' do
+        expect(response.status).to eq 200
+      end
+    end
+
+    context 'when per_page is passed on Repos initialize and list method' do
+      let(:repos)    { Github::Client::Repos.new(per_page: per_page + 5) }
+      let(:response) { repos.list(user: 'fpgentil', per_page: per_page) }
+      let(:url)      { "https://api.github.com/users/fpgentil/repos?per_page=#{per_page}" }
+
+      it 'passes per_page params to url' do
+        expect(response.status).to eq 200
+      end
+    end
+
+    context 'when per_page is not passed as params' do
+      let(:repos)    { Github::Client::Repos.new }
+      let(:response) { repos.list(user: 'fpgentil') }
+      let(:url)      { "https://api.github.com/users/fpgentil/repos" }
+
+      it 'does not pass per_page params to url' do
+        expect(response.status).to eq 200
+      end
+    end
+  end
 end