got rake task importing spreadsheet of articles and their citations

.gitignore

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+# See http://help.github.com/ignore-files/ for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile ~/.gitignore_global
+
+# Ignore bundler config
+/.bundle
+
+# Ignore the default SQLite database.
+/db/*.sqlite3
+
+# Ignore all logfiles and tempfiles.
+/log/*.log
+/tmp

.rvmrc

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+#!/usr/bin/env bash
+
+# This is an RVM Project .rvmrc file, used to automatically load the ruby
+# development environment upon cd'ing into the directory
+
+# First we specify our desired <ruby>[@<gemset>], the @gemset name is optional.
+environment_id="ruby-2.0.0-p0@phd"
+rubygems_version="2.0.3"
+
+# Install rubies when used instead of only displaying a warning and exiting
+rvm_install_on_use_flag=1
+
+#
+# Uncomment following line if you want options to be set only for given project.
+#
+# PROJECT_JRUBY_OPTS=( --1.9 )
+
+#
+# First we attempt to load the desired environment directly from the environment
+# file. This is very fast and efficient compared to running through the entire
+# CLI and selector. If you want feedback on which environment was used then
+# insert the word 'use' after --create as this triggers verbose mode.
+#
+if [[ -d "${rvm_path:-$HOME/.rvm}/environments" \
+  && -s "${rvm_path:-$HOME/.rvm}/environments/$environment_id" ]] ; then
+  \. "${rvm_path:-$HOME/.rvm}/environments/$environment_id"
+
+  if [[ -s "${rvm_path:-$HOME/.rvm}/hooks/after_use" ]]; then
+    . "${rvm_path:-$HOME/.rvm}/hooks/after_use"
+  fi
+else
+  # If the environment file has not yet been created, use the RVM CLI to select.
+  if ! rvm --create  "$environment_id"; then
+    echo "Failed to create RVM environment '${environment_id}'."
+    exit 1
+  fi
+fi
+
+#
+# If you use an RVM gemset file to install a list of gems (*.gems), you can have
+# it be automatically loaded. Uncomment the following and adjust the filename if
+# necessary.
+#
+# filename=".gems"
+# if [[ -s "$filename" ]] ; then
+#   rvm gemset import "$filename" | grep -v already | grep -v listed | grep -v complete | sed '/^$/d'
+# fi
+
+# Use the specified rubygems_version
+if [[ -n "${rubygems_version}" && ("$(gem --version)" != ${rubygems_version}) ]] ; then
+  rvm rubygems "${rubygems_version}"
+fi
+
+# Ensure that Bundler is installed, install it if it is not.
+if ! (command -v bundle > /dev/null) ; then
+  printf "The rubygem 'bundler' is not installed, installing it now.\n"
+  gem install bundler
+fi
+

Gemfile

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+source 'https://rubygems.org'
+
+gem 'rails', '3.2.13'
+
+# Bundle edge Rails instead:
+# gem 'rails', :git => 'git://github.com/rails/rails.git'
+
+gem 'sqlite3'
+gem 'activeadmin'
+gem 'sqlite3'
+gem 'mysql2', '0.3.11'
+gem 'spreadsheet'
+gem 'kaminari'
+
+# Gems used only for assets and not required
+# in production environments by default.
+group :assets do
+  gem 'sass-rails',   '~> 3.2.3'
+  gem 'coffee-rails', '~> 3.2.1'
+
+  # See https://github.com/sstephenson/execjs#readme for more supported runtimes
+  # gem 'therubyracer', :platforms => :ruby
+
+  gem 'uglifier', '>= 1.0.3'
+end
+
+gem 'jquery-rails'
+
+# To use ActiveModel has_secure_password
+# gem 'bcrypt-ruby', '~> 3.0.0'
+
+# To use Jbuilder templates for JSON
+# gem 'jbuilder'
+
+# Use unicorn as the app server
+# gem 'unicorn'
+
+# Deploy with Capistrano
+# gem 'capistrano'
+
+# To use debugger
+# gem 'debugger'

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionmailer (3.2.13)
+      actionpack (= 3.2.13)
+      mail (~> 2.5.3)
+    actionpack (3.2.13)
+      activemodel (= 3.2.13)
+      activesupport (= 3.2.13)
+      builder (~> 3.0.0)
+      erubis (~> 2.7.0)
+      journey (~> 1.0.4)
+      rack (~> 1.4.5)
+      rack-cache (~> 1.2)
+      rack-test (~> 0.6.1)
+      sprockets (~> 2.2.1)
+    activeadmin (0.6.0)
+      arbre (>= 1.0.1)
+      bourbon (>= 1.0.0)
+      devise (>= 1.1.2)
+      fastercsv
+      formtastic (>= 2.0.0)
+      inherited_resources (>= 1.3.1)
+      jquery-rails (>= 1.0.0)
+      kaminari (>= 0.13.0)
+      meta_search (>= 0.9.2)
+      rails (>= 3.0.0)
+      sass (>= 3.1.0)
+    activemodel (3.2.13)
+      activesupport (= 3.2.13)
+      builder (~> 3.0.0)
+    activerecord (3.2.13)
+      activemodel (= 3.2.13)
+      activesupport (= 3.2.13)
+      arel (~> 3.0.2)
+      tzinfo (~> 0.3.29)
+    activeresource (3.2.13)
+      activemodel (= 3.2.13)
+      activesupport (= 3.2.13)
+    activesupport (3.2.13)
+      i18n (= 0.6.1)
+      multi_json (~> 1.0)
+    arbre (1.0.1)
+      activesupport (>= 3.0.0)
+    arel (3.0.2)
+    bcrypt-ruby (3.0.1)
+    bourbon (3.1.6)
+      sass (>= 3.2.0)
+      thor
+    builder (3.0.4)
+    coffee-rails (3.2.2)
+      coffee-script (>= 2.2.0)
+      railties (~> 3.2.0)
+    coffee-script (2.2.0)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.6.2)
+    devise (2.2.3)
+      bcrypt-ruby (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (~> 3.1)
+      warden (~> 1.2.1)
+    erubis (2.7.0)
+    execjs (1.4.0)
+      multi_json (~> 1.0)
+    fastercsv (1.5.5)
+    formtastic (2.2.1)
+      actionpack (>= 3.0)
+    has_scope (0.5.1)
+    hike (1.2.2)
+    i18n (0.6.1)
+    inherited_resources (1.4.0)
+      has_scope (~> 0.5.0)
+      responders (~> 0.9)
+    journey (1.0.4)
+    jquery-rails (2.2.1)
+      railties (>= 3.0, < 5.0)
+      thor (>= 0.14, < 2.0)
+    json (1.7.7)
+    kaminari (0.14.1)
+      actionpack (>= 3.0.0)
+      activesupport (>= 3.0.0)
+    mail (2.5.3)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    meta_search (1.1.3)
+      actionpack (~> 3.1)
+      activerecord (~> 3.1)
+      activesupport (~> 3.1)
+      polyamorous (~> 0.5.0)
+    mime-types (1.23)
+    multi_json (1.7.3)
+    mysql2 (0.3.11)
+    orm_adapter (0.4.0)
+    polyamorous (0.5.0)
+      activerecord (~> 3.0)
+    polyglot (0.3.3)
+    rack (1.4.5)
+    rack-cache (1.2)
+      rack (>= 0.4)
+    rack-ssl (1.3.3)
+      rack
+    rack-test (0.6.2)
+      rack (>= 1.0)
+    rails (3.2.13)
+      actionmailer (= 3.2.13)
+      actionpack (= 3.2.13)
+      activerecord (= 3.2.13)
+      activeresource (= 3.2.13)
+      activesupport (= 3.2.13)
+      bundler (~> 1.0)
+      railties (= 3.2.13)
+    railties (3.2.13)
+      actionpack (= 3.2.13)
+      activesupport (= 3.2.13)
+      rack-ssl (~> 1.3.2)
+      rake (>= 0.8.7)
+      rdoc (~> 3.4)
+      thor (>= 0.14.6, < 2.0)
+    rake (10.0.4)
+    rdoc (3.12.2)
+      json (~> 1.4)
+    responders (0.9.3)
+      railties (~> 3.1)
+    ruby-ole (1.2.11.6)
+    sass (3.2.8)
+    sass-rails (3.2.6)
+      railties (~> 3.2.0)
+      sass (>= 3.1.10)
+      tilt (~> 1.3)
+    spreadsheet (0.8.5)
+      ruby-ole (>= 1.0)
+    sprockets (2.2.2)
+      hike (~> 1.2)
+      multi_json (~> 1.0)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
+    sqlite3 (1.3.7)
+    thor (0.18.1)
+    tilt (1.4.0)
+    treetop (1.4.12)
+      polyglot
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.37)
+    uglifier (2.0.1)
+      execjs (>= 0.3.0)
+      multi_json (~> 1.0, >= 1.0.2)
+    warden (1.2.1)
+      rack (>= 1.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activeadmin
+  coffee-rails (~> 3.2.1)
+  jquery-rails
+  kaminari
+  mysql2 (= 0.3.11)
+  rails (= 3.2.13)
+  sass-rails (~> 3.2.3)
+  spreadsheet
+  sqlite3
+  uglifier (>= 1.0.3)