Rails4

.gitignore

@@ -2,3 +2,4 @@
 *.gem
 .bundle
 Gemfile.lock
+.idea

Gemfile

@@ -1,3 +1,3 @@
-source :rubygems
+source 'https://rubygems.org'
 
 gemspec

activerecord-postgres-array.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.rubygems_version = %q{1.3.7}
   s.summary = s.description
 
-  s.add_dependency "activerecord"
+  s.add_dependency "activerecord", '~> 4.0.0'
   s.add_development_dependency 'rake'
   s.add_development_dependency 'rspec', '~> 2.12.0'
   s.add_development_dependency 'pg'

lib/activerecord-postgres-array/activerecord.rb

@@ -39,7 +39,7 @@ def native_database_types_with_array(*args)
 
       # Quotes a value for use in an SQL statement
       def quote_with_array(value, column = nil)
-        if value && column && column.sql_type =~ /\[\]$/
+        if value && column && column.type =~ /\[\]$/
           raise ArrayTypeMismatch, "#{column.name} must be an Array or have a valid array value (#{value})" unless value.kind_of?(Array) || value.valid_postgres_array?
           return value.to_postgres_array
         end
@@ -59,7 +59,7 @@ class Table
       PostgreSQLAdapter::POSTGRES_ARRAY_TYPES.each do |column_type|
         define_method("#{column_type}_array") do |*args|
           options = args.extract_options!
-          base_type = @base.type_to_sql(column_type.to_sym, options[:limit], options[:precision], options[:scale])
+          base_type = ActiveRecord::Base.connection.type_to_sql(column_type.to_sym, options[:limit], options[:precision], options[:scale])
           column_names = args
           column_names.each { |name| column(name, "#{base_type}[]", options) }
         end
@@ -77,7 +77,7 @@ class TableDefinition
       PostgreSQLAdapter::POSTGRES_ARRAY_TYPES.each do |column_type|
         define_method("#{column_type}_array") do |*args|
           options = args.extract_options!
-          base_type = @base.type_to_sql(column_type.to_sym, options[:limit], options[:precision], options[:scale])
+          base_type = ActiveRecord::Base.connection.type_to_sql(column_type.to_sym, options[:limit], options[:precision], options[:scale])
           column_names = args
           column_names.each { |name| column(name, "#{base_type}[]", options) }
         end

spec/integration_spec.rb

@@ -14,7 +14,7 @@
     it "escapes single quotes correctly" do
       article = Article.create(:languages => ["English", "Ger'man"])
       article.reload
-      article.languages_before_type_cast.should == "{English,Ger''man}"
+      article.languages_before_type_cast.should == "{English,Ger'man}"
       article.languages.should == ["English", "Ger'man"]
     end
 
@@ -33,7 +33,7 @@
     end
 
     it "handles backslashes correctly" do
-      article = Article.create(:languages => ["\\","\""])
+      article = Article.create(:languages => ["\\\\","\""])
       article.reload
       article.languages_before_type_cast.should == '{"\\\\","\\""}'
       article.languages.should == ["\\","\""]
@@ -112,7 +112,7 @@
     end
 
     it "handles backslashes correctly" do
-      @article.languages = ["\\","\""]
+      @article.languages = ["\\\\","\""]
       @article.save
       @article.reload
       @article.languages_before_type_cast.should == '{"\\\\","\\""}'