aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/active_record/schema_dumper.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/lib/active_record/schema_dumper.rb')
-rw-r--r--activerecord/lib/active_record/schema_dumper.rb16
1 files changed, 11 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb
index cdde5cf3b9..7cbe2db408 100644
--- a/activerecord/lib/active_record/schema_dumper.rb
+++ b/activerecord/lib/active_record/schema_dumper.rb
@@ -40,7 +40,7 @@ module ActiveRecord
def header(stream)
define_params = @version ? ":version => #{@version}" : ""
- if stream.respond_to?(:external_encoding)
+ if stream.respond_to?(:external_encoding) && stream.external_encoding
stream.puts "# encoding: #{stream.external_encoding.name}"
end
@@ -55,7 +55,7 @@ module ActiveRecord
# from scratch. The latter is a flawed and unsustainable approach (the more migrations
# you'll amass, the slower it'll run and the greater likelihood for issues).
#
-# It's strongly recommended to check this file into your version control system.
+# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(#{define_params}) do
@@ -112,7 +112,7 @@ HEADER
# AR has an optimization which handles zero-scale decimals as integers. This
# code ensures that the dumper still dumps the column as a decimal.
- spec[:type] = if column.type == :integer && [/^numeric/, /^decimal/].any? { |e| e.match(column.sql_type) }
+ spec[:type] = if column.type == :integer && /^(numeric|decimal)/ =~ column.sql_type
'decimal'
else
column.type.to_s
@@ -127,10 +127,14 @@ HEADER
end.compact
# find all migration keys used in this table
- keys = [:name, :limit, :precision, :scale, :default, :null] & column_specs.map{ |k| k.keys }.flatten
+ keys = [:name, :limit, :precision, :scale, :default, :null]
# figure out the lengths for each column based on above keys
- lengths = keys.map{ |key| column_specs.map{ |spec| spec[key] ? spec[key].length + 2 : 0 }.max }
+ lengths = keys.map { |key|
+ column_specs.map { |spec|
+ spec[key] ? spec[key].length + 2 : 0
+ }.max
+ }
# the string we're going to sprintf our values against, with standardized column widths
format_string = lengths.map{ |len| "%-#{len}s" }
@@ -193,6 +197,8 @@ HEADER
index_orders = (index.orders || {})
statement_parts << (':order => ' + index.orders.inspect) unless index_orders.empty?
+ statement_parts << (':where => ' + index.where.inspect) if index.where
+
' ' + statement_parts.join(', ')
end