Fix Remaining Case-In-Assignment Statement Formatting

Recently, the Rails team made an effort to keep the source code consistent, using Ruboco
(bb1ecdcc67 and below). Some of the case
statements were missed.

This changes the case statements' formatting and is consistent with changes
in 810dff7c9f and db63406cb0.

actionview/lib/action_view/helpers/date_helper.rb

@@ -1026,7 +1026,8 @@ module ActionView
         #  prompt_option_tag(:month, prompt: 'Select month')
         #  => "<option value="">Select month</option>"
         def prompt_option_tag(type, options)
-          prompt = case options
+          prompt = \
+            case options
             when Hash
               default_options = { year: false, month: false, day: false, hour: false, minute: false, second: false }
               default_options.merge!(options)[type.to_sym]

actionview/lib/action_view/helpers/form_tag_helper.rb

@@ -857,7 +857,8 @@ module ActionView
           authenticity_token = html_options.delete("authenticity_token")
           method = html_options.delete("method").to_s.downcase
 
-          method_tag = case method
+          method_tag = \
+            case method
             when "get"
               html_options["method"] = "get"
               ""

activemodel/lib/active_model/type/decimal.rb

@@ -16,7 +16,8 @@ module ActiveModel
       private
 
         def cast_value(value)
-          casted_value = case value
+          casted_value = \
+            case value
             when ::Float
               convert_float_to_big_decimal(value)
             when ::Numeric, ::String

activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb

@@ -570,7 +570,8 @@ module ActiveRecord
 
       # Maps logical Rails types to MySQL-specific data types.
       def type_to_sql(type, limit = nil, precision = nil, scale = nil, unsigned = nil)
-        sql = case type.to_s
+        sql = \
+          case type.to_s
           when "integer"
             integer_to_sql(limit)
           when "text"

activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb

@@ -625,7 +625,8 @@ module ActiveRecord
 
         # Maps logical Rails types to PostgreSQL-specific data types.
         def type_to_sql(type, limit = nil, precision = nil, scale = nil, array = nil)
-          sql = case type.to_s
+          sql = \
+            case type.to_s
             when "binary"
               # PostgreSQL doesn't support limits on binary (bytea) columns.
               # The hard limit is 1GB, because of a 32-bit size field, and TOAST.

activerecord/lib/active_record/nested_attributes.rb

@@ -519,7 +519,8 @@ module ActiveRecord
     # larger than the limit.
       def check_record_limit!(limit, attributes_collection)
         if limit
-          limit = case limit
+          limit = \
+            case limit
             when Symbol
               send(limit)
             when Proc

activerecord/lib/active_record/relation/query_methods.rb

@@ -59,7 +59,8 @@ module ActiveRecord
     FROZEN_EMPTY_HASH = {}.freeze
 
     Relation::VALUE_METHODS.each do |name|
-      method_name = case name
+      method_name = \
+        case name
         when *Relation::MULTI_VALUE_METHODS then "#{name}_values"
         when *Relation::SINGLE_VALUE_METHODS then "#{name}_value"
         when *Relation::CLAUSE_METHODS then "#{name}_clause"

activerecord/lib/active_record/tasks/postgresql_database_tasks.rb

@@ -46,7 +46,8 @@ module ActiveRecord
       def structure_dump(filename)
         set_psql_env
 
-        search_path = case ActiveRecord::Base.dump_schemas
+        search_path = \
+          case ActiveRecord::Base.dump_schemas
           when :schema_search_path
             configuration["schema_search_path"]
           when :all

activesupport/lib/active_support/i18n_railtie.rb

@@ -83,7 +83,8 @@ module I18n
     def self.init_fallbacks(fallbacks)
       include_fallbacks_module
 
-      args = case fallbacks
+      args = \
+        case fallbacks
         when ActiveSupport::OrderedOptions
           [*(fallbacks[:defaults] || []) << fallbacks[:map]].compact
         when Hash, Array

railties/lib/rails/generators/app_base.rb

@@ -162,7 +162,8 @@ module Rails
 
       def set_default_accessors!
         self.destination_root = File.expand_path(app_path, destination_root)
-        self.rails_template = case options[:template]
+        self.rails_template = \
+          case options[:template]
           when /^https?:\/\//
             options[:template]
           when String